summaryrefslogtreecommitdiff
path: root/misc/openlayers/tests/Map.html
blob: 9693fb1bc2699f7940a81e2f5172d2fc441a558f (plain) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255

<html>
<head>
    <script>
    /**
    * Because browsers that implement requestAnimationFrame may not execute
    * animation functions while a window is not displayed (e.g. in a hidden
    * iframe as in these tests), we mask the native implementations here.  The
    * native requestAnimationFrame functionality is tested in Util.html and
    * in PanZoom.html (where a popup is opened before panning).  The panTo tests
    * here will test the fallback setTimeout implementation for animation.
    */
    window.requestAnimationFrame = 
        window.webkitRequestAnimationFrame =
        window.mozRequestAnimationFrame =
        window.oRequestAnimationFrame =
        window.msRequestAnimationFrame = null;
    </script>
    <script src="OLLoader.js"></script>
    <script type="text/javascript">

    var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
    var map;

    function test_Map_constructor (t) {
        t.plan( 11 );
        
        map = new OpenLayers.Map('map'); 
        var baseLayer = new OpenLayers.Layer.WMS("Test Layer", 
            "http://octo.metacarta.com/cgi-bin/mapserv?",
            {map: "/mapdata/vmap_wms.map", layers: "basic"});
        map.addLayer(baseLayer);

        t.ok( OpenLayers.Element.hasClass(map.div, "olMap"), "Map div has olMap class");

        t.ok( map instanceof OpenLayers.Map, "new OpenLayers.Map returns object" );
        if (!isMozilla) {
            t.ok( true, "skipping element test outside of Mozilla");
            t.ok( true, "skipping element test outside of Mozilla");
            t.ok( true, "skipping element test outside of Mozilla");
        } else {
            t.ok( map.div instanceof HTMLDivElement, "map.div is an HTMLDivElement" );
            t.ok( map.viewPortDiv instanceof HTMLDivElement, "map.viewPortDiv is an HTMLDivElement" );
            t.ok( map.layerContainerDiv instanceof HTMLDivElement, "map.layerContainerDiv is an HTMLDivElement" );
        }
        t.ok( map.layers instanceof Array, "map.layers is an Array" );
        t.ok( map.controls instanceof Array, "map.controls is an Array" );
        t.eq( map.controls.length, 4, "Default map has 4 controls." );
        t.ok( map.events instanceof OpenLayers.Events, "map.events is an OpenLayers.Events" );
        t.ok( map.getMaxExtent() instanceof OpenLayers.Bounds, "map.maxExtent is an OpenLayers.Bounds" );
        t.ok( map.getNumZoomLevels() > 0, "map has a default numZoomLevels" );

        map.destroy();
    }
    
    function test_Map_constructor_convenience(t) {
        t.plan(13);
        var map = new OpenLayers.Map({
            maxExtent: [-170, -80, 170, 80],
            restrictedExtent: [-120, -65, 120, 65],
            layers: [
                new OpenLayers.Layer(null, {isBaseLayer: true})
            ],
            center: [-111, 45],
            zoom: 3
        });
        
        // maxExtent from array
        t.ok(map.maxExtent instanceof OpenLayers.Bounds, "maxExtent bounds");
        t.eq(map.maxExtent.left, -170, "maxExtent left");
        t.eq(map.maxExtent.bottom, -80, "maxExtent bottom");
        t.eq(map.maxExtent.right, 170, "maxExtent right");
        t.eq(map.maxExtent.top, 80, "maxExtent top");

        // restrictedExtent from array
        t.ok(map.restrictedExtent instanceof OpenLayers.Bounds, "restrictedExtent bounds");
        t.eq(map.restrictedExtent.left, -120, "restrictedExtent left");
        t.eq(map.restrictedExtent.bottom, -65, "restrictedExtent bottom");
        t.eq(map.restrictedExtent.right, 120, "restrictedExtent right");
        t.eq(map.restrictedExtent.top, 65, "restrictedExtent top");
        
        var center = map.getCenter();
        t.eq(center.lon, -111, "center lon");
        t.eq(center.lat, 45, "center lat");
        
        t.eq(map.getZoom(), 3, "zoom");
        
        map.destroy();
    }
    
    function test_Map_constructor_late_rendering(t) {
        t.plan( 4 );
        
        map = new OpenLayers.Map(); 
        var baseLayer = new OpenLayers.Layer.WMS("Test Layer", 
            "http://octo.metacarta.com/cgi-bin/mapserv?",
            {map: "/mapdata/vmap_wms.map", layers: "basic"});
        map.addLayer(baseLayer);
        
        t.ok(map.div != null, "Map has a div even though none was specified.");
        t.ok(map.viewPortDiv.parentNode == map.div, "Map is attached to a temporary div that holds the viewPortDiv.");
        
        var mapDiv = document.getElementById("map");
        // clean up the effects of other tests
        while(OpenLayers.Element.hasClass(mapDiv, "olMap")) {
            OpenLayers.Element.removeClass(mapDiv, "olMap");
        }
        map.render(mapDiv); // Can also take a string.
        
        t.ok(map.div == mapDiv, "Map is now rendered to the 'map' div.")
        t.ok( OpenLayers.Element.hasClass(map.div, "olMap"), "Map div has olMap class");
        
        map.destroy();
        
    }
    
    function test_Map_constructor_renderTo(t) {
        t.plan( 1 );
        
        map = new OpenLayers.Map({
            div: "map"
        }); 
        var baseLayer = new OpenLayers.Layer.WMS("Test Layer", 
            "http://octo.metacarta.com/cgi-bin/mapserv?",
            {map: "/mapdata/vmap_wms.map", layers: "basic"});
        map.addLayer(baseLayer);
        
        var mapDiv = document.getElementById("map");
        t.ok(map.div == mapDiv, "Map is rendered to the 'map' div.")
        
        map.destroy();
    }

    function test_Map_setOptions(t) {
        t.plan(2);
        map = new OpenLayers.Map('map', {maxExtent: new OpenLayers.Bounds(100, 200, 300, 400)});
        map.setOptions({theme: 'foo'});
        
        t.eq(map.theme, 'foo', "theme is correctly set by setOptions");
        t.ok(map.maxExtent.equals(new OpenLayers.Bounds(100, 200, 300, 400)), 
             "maxExtent is correct after calling setOptions");
        
        map.destroy();
    }

    function test_Map_add_layers(t) {
        t.plan(8);
        map = new OpenLayers.Map('map');
        var layer1 = new OpenLayers.Layer.WMS("Layer 1", 
            "http://octo.metacarta.com/cgi-bin/mapserv?",
            {map: "/mapdata/vmap_wms.map", layers: "basic"});
        var layer2 = new OpenLayers.Layer.WMS("Layer 2",
            "http://wms.jpl.nasa.gov/wms.cgi", {layers: "modis,global_mosaic"});
        // this uses map.addLayer internally
        map.addLayers([layer1, layer2])
        t.eq( map.layers.length, 2, "map has exactly two layers" );
        t.ok( map.layers[0] === layer1, "1st layer is layer1" );
        t.ok( map.layers[1] === layer2, "2nd layer is layer2" );
        t.ok( layer1.map === map, "layer.map is map" ); 
        t.eq( parseInt(layer1.div.style.zIndex), map.Z_INDEX_BASE['BaseLayer'], 
                "layer1 zIndex is set" );
        t.eq( parseInt(layer2.div.style.zIndex), map.Z_INDEX_BASE['BaseLayer'] + 5, 
                "layer2 zIndex is set" );

        map.events.register('preaddlayer', this, function(evt) {
            return !(evt.layer.name === 'donotadd');
        });
        var layer3 = new OpenLayers.Layer.WMS("donotadd",
            "http://octo.metacarta.com/cgi-bin/mapserv?",
            {map: "/mapdata/vmap_wms.map", layers: "basic"});
        map.addLayers([layer3]);
        t.eq(map.layers.length, 2, "layer is not added since preaddlayer returns false");
        layer3.name = 'pleaseadd';
        map.addLayers([layer3]);
        t.eq(map.layers.length, 3, "layer is added since preaddlayer returns true");
        
        map.destroy();
    }

    function test_Map_options(t) {
        t.plan(3);
        map = new OpenLayers.Map('map', {numZoomLevels: 6, maxResolution: 3.14159, theme: 'foo'});
        t.eq( map.numZoomLevels, 6, "map.numZoomLevels set correctly via options hashtable" );
        t.eq( map.maxResolution, 3.14159, "map.maxResolution set correctly via options hashtable" );
        t.eq( map.theme, 'foo', "map theme set correctly." );

        map.destroy();
    }
    
    function test_eventListeners(t) {
        t.plan(1);
        
        var method = OpenLayers.Events.prototype.on;
        // test that events.on is called at map construction
        var options = {
            eventListeners: {foo: "bar"},
            tileManager: null,
            controls: []
        };
        OpenLayers.Events.prototype.on = function(obj) {
            t.eq(obj, options.eventListeners, "events.on called with eventListeners");
        }
        var map = new OpenLayers.Map('map', options);
        OpenLayers.Events.prototype.on = method;
        map.destroy();

        // if events.on is called again, this will fail due to an extra test
        // test map without eventListeners
        OpenLayers.Events.prototype.on = function(obj) {
            t.fail("events.on called without eventListeners");
        }
        var map2 = new OpenLayers.Map("map", {tileManager: null, controls: []});
        OpenLayers.Events.prototype.on = method;
        map2.destroy();
    }

    function test_Map_center(t) {
        t.plan(14);
        var log = [];
        map = new OpenLayers.Map('map', {
            zoomMethod: null,
            eventListeners: {
                "movestart": function() {log.push("movestart");},
                "move": function() {log.push("move");},
                "moveend": function() {log.push("moveend");}
            }            
        });
        var baseLayer = new OpenLayers.Layer.WMS("Test Layer", 
            "http://octo.metacarta.com/cgi-bin/mapserv?",
            {map: "/mapdata/vmap_wms.map", layers: "basic"} );
        map.addLayer(baseLayer);
        var ll = new OpenLayers.LonLat(2,1);
        map.setCenter(ll, 0);
        t.ok( map.getCenter() instanceof OpenLayers.LonLat, "map.getCenter returns a LonLat");
        t.eq( map.getZoom(), 0, "map.zoom is correct after calling setCenter");
        t.ok( map.getCenter().equals(ll), "map center is correct after calling setCenter");
        map.zoomIn();
        t.eq( map.getZoom(), 1, "map.zoom is correct after calling setCenter,zoom in");
        t.ok( map.getCenter().equals(ll), "map center is correct after calling setCenter, zoom in");
        map.zoomOut();
        t.eq( map.getZoom(), 0, "map.zoom is correct after calling setCenter,zoom in, zoom out");
        
        log = [];
        map.zoomTo(5);
        t.eq(log[0], "movestart", "zoomTo fires movestart event");
        t.eq(log[1], "move", "zoomTo fires move event");
        t.eq(log[2], "moveend", "zoomTo fires moveend event");
        t.eq( map.getZoom(), 5, "map.zoom is correct after calling zoomTo" );

    /**
        map.zoomToMaxExtent();
        t.eq( map.getZoom(), 2, "map.zoom is correct after calling zoomToMaxExtent" );
        var lonlat = map.getCenter();
        var zero = new OpenLayers.LonLat(0, 0);
        t.ok( lonlat.equals(zero), "map center is correct after calling zoomToFullExtent" );
    */

        map.getCenter().lon = 10;
        t.ok( map.getCenter().equals(ll), "map.getCenter returns a clone of map.center");

        // allow calling setCenter with an array
        map.setCenter([4, 2]);
        var center = map.getCenter();
        t.ok(center instanceof OpenLayers.LonLat, "(array) center is lonlat");
        t.eq(center.lon, 4, "(array) center lon");
        t.eq(center.lat, 2, "(array) center lat");

        map.destroy();
    }

    function test_Map_zoomend_event (t) {
        t.plan(2);

        map = new OpenLayers.Map('map', {zoomMethod: null});
        var baseLayer = new OpenLayers.Layer.WMS("Test Layer", 
            "http://octo.metacarta.com/cgi-bin/mapserv?",
            {map: "/mapdata/vmap_wms.map", layers: "basic"});
        map.addLayer(baseLayer);
        map.events.register("zoomend", {count: 0}, function() { 
            this.count++; 
            t.ok(true, "zoomend event was triggered " + this.count + " times");
            });
        map.setCenter(new OpenLayers.LonLat(2, 1), 0);
        map.zoomIn();
        map.zoomOut();

        map.destroy();
    }

    function test_Map_add_remove_popup (t) {
        t.plan(4);

        map = new OpenLayers.Map('map');
        var baseLayer = new OpenLayers.Layer.WMS("Test Layer", 
            "http://octo.metacarta.com/cgi-bin/mapserv?",
            {map: "/mapdata/vmap_wms.map", layers: "basic"});
        map.addLayer(baseLayer);
        
        var popup = new OpenLayers.Popup("chicken", 
                                         new OpenLayers.LonLat(0,0),
                                         new OpenLayers.Size(200,200));
        map.setCenter(new OpenLayers.LonLat(0, 0), 0);

        map.addPopup(popup);
        var pIndex = OpenLayers.Util.indexOf(map.popups, popup);
        t.eq(pIndex, 0, "popup successfully added to Map's internal popups array");

        var nodes = map.layerContainerDiv.childNodes;
        
        var found = false;
        for (var i=0; i < nodes.length; i++) {
            if (nodes.item(i) == popup.div) {
                found = true;
                break;
            }
        }
        t.ok(found, "popup.div successfully added to the map's viewPort");

        
        map.removePopup(popup);
        var pIndex = OpenLayers.Util.indexOf(map.popups, popup);
        t.eq(pIndex, -1, "popup successfully removed from Map's internal popups array");

        var found = false;
        for (var i=0; i < nodes.length; i++) {
            if (nodes.item(i) == popup.div) {
                found = true;
                break;
            }
        }
        t.ok(!found, "popup.div successfully removed from the map's viewPort");

        map.destroy();
    }

    function test_Map_add_popup_exclusive(t) {
        t.plan(2);

        map = new OpenLayers.Map('map');
        var baseLayer = new OpenLayers.Layer.WMS("Test Layer", 
            "http://octo.metacarta.com/cgi-bin/mapserv?",
            {map: "/mapdata/vmap_wms.map", layers: "basic"});
        map.addLayer(baseLayer);
        
        map.setCenter(new OpenLayers.LonLat(0, 0), 0);

        for (var i = 0; i < 10; i++) {
            var popup = new OpenLayers.Popup("chicken", 
                                             new OpenLayers.LonLat(0,0),
                                             new OpenLayers.Size(200,200));
            map.addPopup(popup);
        }
        t.eq(map.popups.length, 10, "addPopup non exclusive mode works");

        var popup = new OpenLayers.Popup("chicken", 
                                         new OpenLayers.LonLat(0,0),
                                         new OpenLayers.Size(200,200));
        map.addPopup(popup, true);
        t.eq(map.popups.length, 1, "addPopup exclusive mode works");

        map.destroy();
    }   
    

/***  THIS IS A GOOD TEST, BUT IT SHOULD BE MOVED TO WMS. 
 *     Also, it won't work until we figure out the viewSize bug

    function 08_Map_px_lonlat_translation (t) {
        t.plan( 6 );    
        map = new OpenLayers.Map('map');
        var baseLayer = new OpenLayers.Layer.WMS("Test Layer", 
            "http://octo.metacarta.com/cgi-bin/mapserv?",
            {map: "/mapdata/vmap_wms.map", layers: "basic"});
        map.addLayer(baseLayer);
        map.setCenter(new OpenLayers.LonLat(0, 0), 0);
 
        var pixel = new OpenLayers.Pixel(50,150);
        var lonlat = map.getLonLatFromViewPortPx(pixel);
        t.ok( lonlat instanceof OpenLayers.LonLat, "getLonLatFromViewPortPx returns valid OpenLayers.LonLat" );

        var newPixel = map.getViewPortPxFromLonLat(lonlat);
        t.ok( newPixel instanceof OpenLayers.Pixel, "getViewPortPxFromLonLat returns valid OpenLayers.Pixel" );

        // WARNING!!!  I'm faily sure that the following test's validity 
        //             depends highly on rounding and the resolution. For now,
        //             in the default case, it seems to work. This may not 
        //             always be so.
        t.ok( newPixel.equals(pixel), "Translation to pixel and back to lonlat is consistent");

        lonlat = map.getLonLatFromPixel(pixel);
        t.ok( lonlat instanceof OpenLayers.LonLat, "getLonLatFromPixel returns valid OpenLayers.LonLat" );

        newPixel = map.getPixelFromLonLat(lonlat);
        t.ok( newPixel instanceof OpenLayers.Pixel, "getPixelFromLonLat returns valid OpenLayers.Pixel" );

        t.ok( newPixel.equals(pixel), "2nd translation to pixel and back to lonlat is consistent");
    }
 */

    function test_Map_isValidZoomLevel(t) {
        t.plan(5);
        var map = new OpenLayers.Map("map");
        map.addLayer(new OpenLayers.Layer(null, {
            isBaseLayer: true, wrapDateLine: true, numZoomLevels: 19
        }));
        map.zoomToMaxExtent();
        
        var valid;

        valid = OpenLayers.Map.prototype.isValidZoomLevel.apply(map, [-1]);
        t.eq(valid, false, "-1 is not a valid zoomLevel");

        valid = OpenLayers.Map.prototype.isValidZoomLevel.apply(map, [0]);
        t.eq(valid, true, "0 is a valid zoomLevel");

        valid = OpenLayers.Map.prototype.isValidZoomLevel.apply(map, [18]);
        t.eq(valid, true, "18 is a valid zoomLevel");

        valid = OpenLayers.Map.prototype.isValidZoomLevel.apply(map, [19]);
        t.eq(valid, false, "19 is not a valid zoomLevel");
        
        map.moveTo([16, 48], 0);
        t.eq(map.getCenter().toShortString(), "0, 0", "no panning when moveTo is called with invalid zoom");

        map.destroy();
    }
    
    function test_Map_isValidLonLat(t) {
        t.plan( 3 );    

        map = new OpenLayers.Map('map');
        layer = new OpenLayers.Layer.WMS('Test Layer', 
                    "http://octo.metacarta.com/cgi-bin/mapserv", 
                    {map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'}, 
                    {maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );
        map.addLayer(layer);
        
        t.ok( !map.isValidLonLat(null), "null lonlat is not valid" );
        t.ok( map.isValidLonLat(new OpenLayers.LonLat(33862, 717606)), "lonlat outside max extent is valid" );
        t.ok( !map.isValidLonLat(new OpenLayers.LonLat(10, 10)), "lonlat outside max extent is not valid" );

        map.destroy();
    }

    function test_Map_getLayer(t) {
        var numLayers = 3;
        t.plan( numLayers + 1 );    

        var m = {
            layers: []
        };
        
        for(var i = 0; i < numLayers; i++) {
            m.layers.push( { 'id': i } );
        }

        for(var i = 0; i < numLayers; i++) {
            var layer = OpenLayers.Map.prototype.getLayer.apply(m, [i]);
            t.ok( layer == m.layers[i], "getLayer correctly returns layer " + i);
        }

        var gotLayer = OpenLayers.Map.prototype.getLayer.apply(m, ["chicken"]);
        t.ok( gotLayer == null, "getLayer correctly returns null when layer not found");

        map.destroy();
    }

    function test_Map_getLayersBy(t) {
        
        var map = {
            getBy: OpenLayers.Map.prototype.getBy,
            getLayersBy: OpenLayers.Map.prototype.getLayersBy,
            layers: [
                {foo: "foo", id: Math.random()},
                {foo: "bar", id: Math.random()},
                {foo: "foobar", id: Math.random()},
                {foo: "foo bar", id: Math.random()},
                {foo: "foo", id: Math.random()}
            ]
        };

        var cases = [
            {
                got: map.getLayersBy("foo", "foo"),
                expected: [map.layers[0], map.layers[4]],
                message: "(string literal) got two layers matching foo"
            }, {
                got: map.getLayersBy("foo", "bar"),
                expected: [map.layers[1]],
                message: "(string literal) got one layer matching foo"
            }, {
                got: map.getLayersBy("foo", "barfoo"),
                expected: [],
                message: "(string literal) got empty array for no foo match"
            }, {
                got: map.getLayersBy("foo", /foo/),
                expected: [map.layers[0], map.layers[2], map.layers[3], map.layers[4]],
                message: "(regexp literal) got three layers containing string"
            }, {
                got: map.getLayersBy("foo", /foo$/),
                expected: [map.layers[0], map.layers[4]],
                message: "(regexp literal) got three layers ending with string"
            }, {
                got: map.getLayersBy("foo", /\s/),
                expected: [map.layers[3]],
                message: "(regexp literal) got layer containing space"
            }, {
                got: map.getLayersBy("foo", new RegExp("BAR", "i")),
                expected: [map.layers[1], map.layers[2], map.layers[3]],
                message: "(regexp object) got layers ignoring case"
            }, {
                got: map.getLayersBy("foo", {test: function(str) {return str.length > 3;}}),
                expected: [map.layers[2], map.layers[3]],
                message: "(custom object) got layers with foo length greater than 3"
            }
        ];
        t.plan(cases.length);
        for(var i=0; i<cases.length; ++i) {
            t.eq(cases[i].got, cases[i].expected, cases[i].message);
        }
        
    }

    function test_Map_getLayersByName(t) {
        
        var map = {
            getBy: OpenLayers.Map.prototype.getBy,
            getLayersBy: OpenLayers.Map.prototype.getLayersBy,
            getLayersByName: OpenLayers.Map.prototype.getLayersByName,
            layers: [
                {name: "foo", id: Math.random()},
                {name: "bar", id: Math.random()},
                {name: "foobar", id: Math.random()},
                {name: "foo bar", id: Math.random()},
                {name: "foo", id: Math.random()}
            ]
        };

        var cases = [
            {
                got: map.getLayersByName("foo"),
                expected: [map.layers[0], map.layers[4]],
                message: "(string literal) got two layers matching name"
            }, {
                got: map.getLayersByName("bar"),
                expected: [map.layers[1]],
                message: "(string literal) got one layer matching name"
            }, {
                got: map.getLayersByName("barfoo"),
                expected: [],
                message: "(string literal) got empty array for no match"
            }, {
                got: map.getLayersByName(/foo/),
                expected: [map.layers[0], map.layers[2], map.layers[3], map.layers[4]],
                message: "(regexp literal) got three layers containing string"
            }, {
                got: map.getLayersByName(/foo$/),
                expected: [map.layers[0], map.layers[4]],
                message: "(regexp literal) got three layers ending with string"
            }, {
                got: map.getLayersByName(/\s/),
                expected: [map.layers[3]],
                message: "(regexp literal) got layer containing space"
            }, {
                got: map.getLayersByName(new RegExp("BAR", "i")),
                expected: [map.layers[1], map.layers[2], map.layers[3]],
                message: "(regexp object) got layers ignoring case"
            }, {
                got: map.getLayersByName({test: function(str) {return str.length > 3;}}),
                expected: [map.layers[2], map.layers[3]],
                message: "(custom object) got layers with name length greater than 3"
            }
        ];
        t.plan(cases.length);
        for(var i=0; i<cases.length; ++i) {
            t.eq(cases[i].got, cases[i].expected, cases[i].message);
        }
        
    }

    function test_Map_getLayersByClass(t) {
        
        var map = {
            getBy: OpenLayers.Map.prototype.getBy,
            getLayersBy: OpenLayers.Map.prototype.getLayersBy,
            getLayersByClass: OpenLayers.Map.prototype.getLayersByClass,
            layers: [
                {CLASS_NAME: "foo", id: Math.random()},
                {CLASS_NAME: "bar", id: Math.random()},
                {CLASS_NAME: "foobar", id: Math.random()},
                {CLASS_NAME: "foo bar", id: Math.random()},
                {CLASS_NAME: "foo", id: Math.random()}
            ]
        };

        var cases = [
            {
                got: map.getLayersByClass("foo"),
                expected: [map.layers[0], map.layers[4]],
                message: "(string literal) got two layers matching type"
            }, {
                got: map.getLayersByClass("bar"),
                expected: [map.layers[1]],
                message: "(string literal) got one layer matching type"
            }, {
                got: map.getLayersByClass("barfoo"),
                expected: [],
                message: "(string literal) got empty array for no match"
            }, {
                got: map.getLayersByClass(/foo/),
                expected: [map.layers[0], map.layers[2], map.layers[3], map.layers[4]],
                message: "(regexp literal) got three layers containing string"
            }, {
                got: map.getLayersByClass(/foo$/),
                expected: [map.layers[0], map.layers[4]],
                message: "(regexp literal) got three layers ending with string"
            }, {
                got: map.getLayersByClass(/\s/),
                expected: [map.layers[3]],
                message: "(regexp literal) got layer containing space"
            }, {
                got: map.getLayersByClass(new RegExp("BAR", "i")),
                expected: [map.layers[1], map.layers[2], map.layers[3]],
                message: "(regexp object) got layers ignoring case"
            }, {
                got: map.getLayersByClass({test: function(str) {return str.length > 3;}}),
                expected: [map.layers[2], map.layers[3]],
                message: "(custom object) got layers with type length greater than 3"
            }
        ];
        t.plan(cases.length);
        for(var i=0; i<cases.length; ++i) {
            t.eq(cases[i].got, cases[i].expected, cases[i].message);
        }
        
    }

    function test_Map_getControlsBy(t) {
        
        var map = {
            getBy: OpenLayers.Map.prototype.getBy,
            getControlsBy: OpenLayers.Map.prototype.getControlsBy,
            controls: [
                {foo: "foo", id: Math.random()},
                {foo: "bar", id: Math.random()},
                {foo: "foobar", id: Math.random()},
                {foo: "foo bar", id: Math.random()},
                {foo: "foo", id: Math.random()}
            ]
        };

        var cases = [
            {
                got: map.getControlsBy("foo", "foo"),
                expected: [map.controls[0], map.controls[4]],
                message: "(string literal) got two controls matching foo"
            }, {
                got: map.getControlsBy("foo", "bar"),
                expected: [map.controls[1]],
                message: "(string literal) got one control matching foo"
            }, {
                got: map.getControlsBy("foo", "barfoo"),
                expected: [],
                message: "(string literal) got empty array for no foo match"
            }, {
                got: map.getControlsBy("foo", /foo/),
                expected: [map.controls[0], map.controls[2], map.controls[3], map.controls[4]],
                message: "(regexp literal) got three controls containing string"
            }, {
                got: map.getControlsBy("foo", /foo$/),
                expected: [map.controls[0], map.controls[4]],
                message: "(regexp literal) got three controls ending with string"
            }, {
                got: map.getControlsBy("foo", /\s/),
                expected: [map.controls[3]],
                message: "(regexp literal) got control containing space"
            }, {
                got: map.getControlsBy("foo", new RegExp("BAR", "i")),
                expected: [map.controls[1], map.controls[2], map.controls[3]],
                message: "(regexp object) got layers ignoring case"
            }, {
                got: map.getControlsBy("foo", {test: function(str) {return str.length > 3;}}),
                expected: [map.controls[2], map.controls[3]],
                message: "(custom object) got controls with foo length greater than 3"
            }
        ];
        t.plan(cases.length);
        for(var i=0; i<cases.length; ++i) {
            t.eq(cases[i].got, cases[i].expected, cases[i].message);
        }
        
    }

    function test_Map_getControlsByClass(t) {
        
        var map = {
            getBy: OpenLayers.Map.prototype.getBy,
            getControlsBy: OpenLayers.Map.prototype.getControlsBy,
            getControlsByClass: OpenLayers.Map.prototype.getControlsByClass,
            controls: [
                {CLASS_NAME: "foo", id: Math.random()},
                {CLASS_NAME: "bar", id: Math.random()},
                {CLASS_NAME: "foobar", id: Math.random()},
                {CLASS_NAME: "foo bar", id: Math.random()},
                {CLASS_NAME: "foo", id: Math.random()}
            ]
        };

        var cases = [
            {
                got: map.getControlsByClass("foo"),
                expected: [map.controls[0], map.controls[4]],
                message: "(string literal) got two controls matching type"
            }, {
                got: map.getControlsByClass("bar"),
                expected: [map.controls[1]],
                message: "(string literal) got one control matching type"
            }, {
                got: map.getControlsByClass("barfoo"),
                expected: [],
                message: "(string literal) got empty array for no match"
            }, {
                got: map.getControlsByClass(/foo/),
                expected: [map.controls[0], map.controls[2], map.controls[3], map.controls[4]],
                message: "(regexp literal) got three controls containing string"
            }, {
                got: map.getControlsByClass(/foo$/),
                expected: [map.controls[0], map.controls[4]],
                message: "(regexp literal) got three controls ending with string"
            }, {
                got: map.getControlsByClass(/\s/),
                expected: [map.controls[3]],
                message: "(regexp literal) got control containing space"
            }, {
                got: map.getControlsByClass(new RegExp("BAR", "i")),
                expected: [map.controls[1], map.controls[2], map.controls[3]],
                message: "(regexp object) got controls ignoring case"
            }, {
                got: map.getControlsByClass({test: function(str) {return str.length > 3;}}),
                expected: [map.controls[2], map.controls[3]],
                message: "(custom object) got controls with type length greater than 3"
            }
        ];
        t.plan(cases.length);
        for(var i=0; i<cases.length; ++i) {
            t.eq(cases[i].got, cases[i].expected, cases[i].message);
        }
        
    }

    function test_Map_double_addLayer(t) {
        t.plan(2);

        map = new OpenLayers.Map('map');
        layer = new OpenLayers.Layer.WMS('Test Layer', 
                    "http://octo.metacarta.com/cgi-bin/mapserv", 
                    {map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'} 
                    );

        var added = map.addLayer(layer);
        t.ok(added === true, "Map.addLayer returns true if the layer is added to the map.");
        var added = map.addLayer(layer);
        t.ok(added === false, "Map.addLayer returns false if the layer is already present.");
    
        map.destroy();
    }

    function test_Map_setBaseLayer(t) {
        t.plan( 6 );
        
        map = new OpenLayers.Map('map');

        var wmslayer = new OpenLayers.Layer.WMS('Test Layer', 
                    "http://octo.metacarta.com/cgi-bin/mapserv", 
                    {map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'}, 
                    {maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );

        var wmslayer2 = new OpenLayers.Layer.WMS('Test Layer2', 
                    "http://octo.metacarta.com/cgi-bin/mapserv", 
                    {map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'}, 
                    {maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );

        map.addLayers([wmslayer, wmslayer2]);

        t.ok(map.baseLayer == wmslayer, "default base layer is first one added");
        
        map.setBaseLayer(null);
        t.ok(map.baseLayer == wmslayer, "setBaseLayer on null object does nothing (and does not break)");
        
        map.setBaseLayer("chicken");
        t.ok(map.baseLayer == wmslayer, "setBaseLayer on non-layer object does nothing (and does not break)");
        
        map.setBaseLayer(wmslayer2);
        t.ok(map.baseLayer == wmslayer2, "setbaselayer correctly sets 'baseLayer' property");

        map.destroy();

        var l1 = new OpenLayers.Layer(),
            l2 = new OpenLayers.Layer(null, {maxResolution: 1.4});
        map = new OpenLayers.Map({
            div: 'map',
            allOverlays: true,
            layers: [l1, l2],
            zoom: 0,
            center: [0, 0]
        });
        t.eq(l2.div.style.display, "none", "Layer invisible because not in range");
        map.raiseLayer(l1, 1);
        t.eq(l2.div.style.display, "block", "Layer visible after base layer change because in range now");
        map.destroy();
    }
    
    function test_Map_removeLayer(t) {
        t.plan(1);
        var f = function() {};
        var events = {triggerEvent: f};
        var layers = [
            {name: "fee", removeMap: f, events: events},
            {name: "fi", removeMap: f, events: events},
            {name: "fo", removeMap: f, events: events},
            {name: "fum", removeMap: f, events: events}
        ];
        var map = {
            layers: layers,
            baseLayer: layers[0],
            layerContainerDiv: {removeChild: f},
            events: {triggerEvent: f},
            resetLayersZIndex: function() {}
        };
        OpenLayers.Map.prototype.removeLayer.apply(map, [map.baseLayer, false]);
        t.eq(map.baseLayer, null,
             "removing the baselayer sets baseLayer to null");        
    }

    function test_Map_removeLayer_res(t) {
        t.plan(2);
        
        map = new OpenLayers.Map('map');

        var layer0 = new OpenLayers.Layer.WMS(
            'Test Layer 0', 
            "http://octo.metacarta.com/cgi-bin/mapserv", 
            {map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'}, 
            {resolutions: [4, 2, 1]}
        );

        var layer1 = new OpenLayers.Layer.WMS(
            'Test Layer 1', 
            "http://octo.metacarta.com/cgi-bin/mapserv", 
            {map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'}, 
            {resolutions: [4, 2]}
        );

        map.addLayers([layer0, layer1]);
        map.zoomToMaxExtent();
        map.zoomTo(2);
        t.eq(map.getResolution(), layer0.resolutions[2],
             "correct resolution before removal");
        map.removeLayer(layer0);
        t.eq(map.getResolution(), layer0.resolutions[1],
             "correct resolution after removal");

        map.destroy();
    }

    function test_Map_removeLayer_zindex(t) {
        t.plan(2);
        
        map = new OpenLayers.Map('map');

        var layer0 = new OpenLayers.Layer('Test Layer 0', {isBaseLayer:true});
        var layer1 = new OpenLayers.Layer('Test Layer 1', {isBaseLayer:true});
        var layer2 = new OpenLayers.Layer('Test Layer 2', {isBaseLayer:false});

        map.addLayers([layer0, layer1, layer2]);
        map.removeLayer(layer0);

        t.eq(parseInt(layer1.div.style.zIndex), map.Z_INDEX_BASE['BaseLayer'],
             "correct z-index after removeLayer");
        t.eq(parseInt(layer2.div.style.zIndex), map.Z_INDEX_BASE['Overlay'] + 5,
             "correct z-index after removeLayer");

        map.destroy();
    }
    
	function test_Map_removeLayer_preremovelayer(t) {
        t.plan(4);
        map = new OpenLayers.Map('map');
		
        map.addLayer(new OpenLayers.Layer());
        map.removeLayer(map.layers[0]);
        
        // one test: standard behaviour without listener
        t.eq(map.layers.length, 0, "without registered preremovelayer-listener layers can be removed as usual");
        
        var callCnt = 0;
        
        map.events.register('preremovelayer', this, function(evt) {
            callCnt++;
            return !(evt.layer.name === 'donotremove');
        });
        var layer1 = new OpenLayers.Layer('donotremove');
        var layer2 = new OpenLayers.Layer('doremove');
		
        map.addLayers([layer1,layer2]);
		
        // two tests: remove action can be canceled
        map.removeLayer(layer1);
        t.eq(map.layers.length, 2, "layer is not removed since preremovelayer returns false");
        map.removeLayer(layer2);
        t.eq(map.layers.length, 1, "layer is removed since preremovelayer returns true");
        
        // one test: listener was called twice
        t.eq(callCnt, 2, "preremovelayer-listener was called exactly twice");
        
        map.destroy();
	}
    
    function test_Map_setBaseLayer_after_pan (t) {
        t.plan(1);

        map = new OpenLayers.Map('map');
        var wmsLayer = new OpenLayers.Layer.WMS( "OpenLayers WMS", 
            "http://labs.metacarta.com/wms/vmap0", {layers: 'basic'} );
        var tmsLayer = new OpenLayers.Layer.TMS("TMS",
                                    "http://labs.metacarta.com/wms-c/Basic.py/",
                                    {'layername':'basic', 'type':'png'});
        map.addLayers([wmsLayer,tmsLayer]);
        map.setBaseLayer(wmsLayer);
        map.zoomToMaxExtent();
        map.setBaseLayer(tmsLayer);
        map.zoomIn();
        map.pan(0, -200, {animate:false});
        var log = [];
        map.applyTransform = function(x, y, scale) {
            log.push([x || map.layerContainerOriginPx.x, y || map.layerContainerOriginPx.y, scale]);
            OpenLayers.Map.prototype.applyTransform.apply(this, arguments);
        };
        map.setBaseLayer(wmsLayer);
        t.eq(log[0][0], 0, "layerContainer is recentered after setBaseLayer");
        
        map.destroy();
    }

    function test_Map_moveLayer (t) {
        t.plan(10);

        var ct  = 0;
        map = new OpenLayers.Map('map');
        var wmslayer = new OpenLayers.Layer.WMS('Test Layer', 
                    "http://octo.metacarta.com/cgi-bin/mapserv", 
                    {map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'}, 
                    {maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );

        var wmslayer2 = new OpenLayers.Layer.WMS('Test Layer2', 
                    "http://octo.metacarta.com/cgi-bin/mapserv", 
                    {map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'}, 
                    {maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );

        var wmslayer3 = new OpenLayers.Layer.WMS('Test Layer2', 
                    "http://octo.metacarta.com/cgi-bin/mapserv", 
                    {map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'}, 
                    {maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );

        map.addLayers([wmslayer, wmslayer2, wmslayer3]);
        map.events.register("changelayer", map, function (e) { ct++; });
        t.eq( map.getNumLayers(), 3, "getNumLayers returns the number of layers" );
        t.eq( map.getLayerIndex(wmslayer3), 2, "getLayerIndex returns the right index" );
        map.raiseLayer(wmslayer3, 1);
        t.eq( map.getLayerIndex(wmslayer3), 2, "can't moveLayer up past the top of the stack" );
        map.raiseLayer(wmslayer, -1);
        t.eq( map.getLayerIndex(wmslayer), 0, "can't moveLayer down past the bottom of the stack" );
        map.raiseLayer(wmslayer3, -1);
        t.eq( map.getLayerIndex(wmslayer3), 1, "can moveLayer down from the top" );
        t.eq( parseInt(wmslayer3.div.style.zIndex), map.Z_INDEX_BASE['BaseLayer'] + 5,
            "layer div has the right zIndex after moving down" );
        map.raiseLayer(wmslayer, 2);
        t.eq( map.getLayerIndex(wmslayer), 2, "can moveLayer up from the bottom" );
        t.eq( parseInt(wmslayer.div.style.zIndex), map.Z_INDEX_BASE['BaseLayer'] + 2 * 5,
            "layer div has the right zIndex after moving up" );
        t.eq( map.getLayerIndex(wmslayer3), 0, "top layer is now on the bottom" );
        t.eq( ct, 3, "raiseLayer triggered changelayer the right # of times" );

        map.destroy();
    }

    function test_Map_moveTo(t) {
        t.plan(2);

        map = new OpenLayers.Map('map');
        var baseLayer = new OpenLayers.Layer.WMS("Test Layer", 
            "http://octo.metacarta.com/cgi-bin/mapserv?",
            {map: "/mapdata/vmap_wms.map", layers: "basic"},
            {maxResolution: 'auto', maxExtent: new OpenLayers.Bounds(-10,-10,10,10)});
        baseLayer.events.on({
            move: function() {
                t.ok(true, "move listener called");
            },
            movestart: function(e) {
                t.eq(e.zoomChanged, true, "movestart listener called with expected value");
            }
        });
        baseLayer.events.on({
            moveend: function(e) {
                t.eq(e.zoomChanged, true, "moveend listener called with expected value");
            }
        });
        map.addLayer(baseLayer);
        var ll = new OpenLayers.LonLat(-100,-150);
        map.moveTo(ll, 2);
        t.ok(map.getCenter().equals(new OpenLayers.LonLat(0,0)), "safely sets out-of-bounds lonlat");

        map.destroy();
    }

    function test_Map_defaultTheme(t) {
        t.plan(5);
        
        var links = document.getElementsByTagName('link');
        map = new OpenLayers.Map('map');
        var gotNodes = 0;
        var themeNode = null;
        for(var i=0; i<links.length; ++i) {
            if(OpenLayers.Util.isEquivalentUrl(map.theme, links.item(i).href)) {
                gotNodes += 1;
                themeNode = links.item(i);
            }
        }
        t.eq(gotNodes, 1, "by default, a single link node is added to document");
        t.ok(themeNode != null, "a link node with the theme href was added");
        t.eq(themeNode.rel, "stylesheet", "node added has rel set to stylesheet");
        t.eq(themeNode.type, "text/css", "node added has type set to text/css");
        
        // reconstruct the map to prove that another link is not added
        map = new OpenLayers.Map('map');
        t.eq(links.length, document.getElementsByTagName('link').length,
             "calling the map constructor twice with the same theme doesn't add duplicate link nodes");

        map.destroy();
    }

    function test_Map_customTheme(t) {
        t.plan(5);
        
        var customTheme = 'foo';
        var options = {theme: customTheme};
        map = new OpenLayers.Map('map', options);

        var links = document.getElementsByTagName('link');
        var gotNodes = 0;
        var themeNode = null;
        for(var i=0; i<links.length; ++i) {
            if(OpenLayers.Util.isEquivalentUrl(map.theme, links.item(i).href)) {
                gotNodes += 1;
                themeNode = links.item(i);
            }
        }
        
        t.eq(map.theme, customTheme, "map theme is properly set");
        t.eq(gotNodes, 1, "with custom theme, a single link node is added to document");
        t.ok(themeNode != null, "a link node with the theme href was added");
        t.eq(themeNode.rel, "stylesheet", "node added has rel set to stylesheet");
        t.eq(themeNode.type, "text/css", "node added has type set to text/css");
        
        map.destroy();
    }

    function test_Map_noTheme(t) {
        t.plan(1);
        
        var head = document.getElementsByTagName('head')[0];
        var nodeCount = head.childNodes.length;
        
        var options = {theme: null};
        map = new OpenLayers.Map('map', options);

        t.eq(nodeCount, head.childNodes.length, "with no theme, a node is not added to document head" );

        map.destroy();
    }

    function test_Map_addControls(t) {
        t.plan(5);
        var map = new OpenLayers.Map('map', {
            controls: []
        });
        var controls = [
          new OpenLayers.Control({id:'firstctrl'}),
          new OpenLayers.Control({id:'secondctrl'})
        ];
        map.addControls(controls);
        t.eq(map.controls.length, 2, "two controls were added by map.addControls without a px-array");
        t.eq(map.controls[0].id, 'firstctrl', "control with index 0 has id 'firstctrl'");
        t.eq(map.controls[1].id, 'secondctrl', "control with index 1 has id 'secondctrl'");
        
        var controls2 = [
          new OpenLayers.Control({id:'thirdctrl'}),
          new OpenLayers.Control({id:'fourthctrl'}),
          new OpenLayers.Control({id:'fifthctrl'})
        ];
        // this array is intentionally one element shorter than the above       
        var pixels2 = [
          null,
          new OpenLayers.Pixel(27,11)
        ];
        map.addControls(controls2, pixels2);
        t.eq(map.controls.length, 5, "three additional controls were added by map.addControls with a px-array");
        t.eq(map.controls[3].position.toString(), pixels2[1].toString(), "control 'fourthctrl' has position set to given px");

        map.destroy();
    }

    function test_Map_getControl(t) {
        t.plan(2);
        
        var map1 = new OpenLayers.Map('map');
        
        var control = new OpenLayers.Control();
        map1.addControl(control);

        var gotControl = map1.getControl(control.id);
        t.ok(gotControl == control, "got right control");
        
        gotControl = map1.getControl("bogus id");
        t.ok(gotControl == null, "getControl() for bad id returns null");

        map1.destroy();
    }

    function test_Map_removeControl(t) {
        t.plan(6);
        
        var oldNumControls, newNumControls;
        
        var map1 = new OpenLayers.Map('map');
        oldNumControls = map1.controls.length;
        
        var control = new OpenLayers.Control();
        map1.addControl(control);

    //add control        
        newNumControls = map1.controls.length;
        t.ok( newNumControls = oldNumControls + 1, "adding a control increases control count")

        var foundDiv = false;
        for(var i=0; i < map1.viewPortDiv.childNodes.length; i++) {
            var childNode = map1.viewPortDiv.childNodes[i];
            if (childNode == control.div) {
                foundDiv = true;
            }
        }
        t.ok(foundDiv, "new control's div correctly added to viewPort");

    //remove control        
        map1.removeControl(control)
        newNumControls = map1.controls.length;
        t.ok( newNumControls == oldNumControls, "removing the control decreases control count")

        var gotControl = map1.getControl(control.id);
        t.ok( gotControl == null, "control no longer in map's controls array");

        var foundDiv = false;
        for(var i=0; i < map1.viewPortDiv.childNodes.length; i++) {
            var childNode = map1.viewPortDiv.childNodes[i];
            if (childNode == control.div) {
                foundDiv = true;
            }
        }
        t.ok(!foundDiv, "control no longer child of viewPort");

    //remove bogus
        control = { id: "bogus id" };
        map1.removeControl(control);
        newNumControls = map1.controls.length;
        t.ok( newNumControls == oldNumControls, "removing bad controlid doesnt crash or decrease control count")

        map1.destroy();

    }

    function test_Map_restrictedExtent(t) {
        t.plan(25);
        var extent = new OpenLayers.Bounds(-180, -90, 180, 90);
        var options = {
            maxResolution: "auto"
        };
        var map = new OpenLayers.Map("map", options);
        var layer = new OpenLayers.Layer.WMS(
            "test", 
            "http://octo.metacarta.com/cgi-bin/mapserv?",
            {map: "/mapdata/vmap_wms.map", layers: "basic"}
        );
        map.addLayer(layer);
        map.zoomToMaxExtent();
        var nw = new OpenLayers.LonLat(extent.left, extent.top);
        var ne = new OpenLayers.LonLat(extent.right, extent.top);
        var sw = new OpenLayers.LonLat(extent.left, extent.bottom);
        var se = new OpenLayers.LonLat(extent.right, extent.bottom);
        
        // try panning to northwest corner
        map.setOptions({restrictedExtent: extent});
        map.setCenter(nw, 0);
        t.eq(map.getExtent().getCenterLonLat().toString(),
             extent.getCenterLonLat().toString(),
             "map extent properly restricted to northwest at zoom 0");
        t.eq(map.zoom, 0, "zoom not restricted for nw, 0");
        map.setCenter(nw, 5);
        t.eq(map.getExtent().top, extent.top,
             "map extent top properly restricted to northwest at zoom 5");
        t.eq(map.getExtent().left, extent.left,
             "map extent left properly restricted to northwest at zoom 5");
        t.eq(map.zoom, 5, "zoom not restricted for nw, 5");
        map.setOptions({restrictedExtent: null});
        map.setCenter(nw, 0);
        t.eq(map.getExtent().getCenterLonLat().toString(),
             nw.toString(),
             "map extent not restricted with null restrictedExtent for nw");

        // try panning to northeast corner
        map.setOptions({restrictedExtent: extent});
        map.setCenter(ne, 0);
        t.eq(map.getExtent().getCenterLonLat().toString(),
             extent.getCenterLonLat().toString(),
             "map extent properly restricted to northeast at zoom 0");
        t.eq(map.zoom, 0, "zoom not restricted for ne, 0");
        map.setCenter(ne, 5);
        t.eq(map.getExtent().top, extent.top,
             "map extent top properly restricted to northeast at zoom 5");
        t.eq(map.getExtent().right, extent.right,
             "map extent right properly restricted to northeast at zoom 5");
        t.eq(map.zoom, 5, "zoom not restricted for ne, 5");
        map.setOptions({restrictedExtent: null});
        map.setCenter(ne, 0);
        t.eq(map.getExtent().getCenterLonLat().toString(),
             ne.toString(),
             "map extent not restricted with null restrictedExtent for ne");
        
        // try panning to southwest corner
        map.setOptions({restrictedExtent: extent});
        map.setCenter(sw, 0);
        t.eq(map.getExtent().getCenterLonLat().toString(),
             extent.getCenterLonLat().toString(),
             "map extent properly restricted to southwest at zoom 0");
        t.eq(map.zoom, 0, "zoom not restricted for sw, 0");
        map.setCenter(sw, 5);
        t.eq(map.getExtent().bottom, extent.bottom,
             "map extent bottom properly restricted to southwest at zoom 5");
        t.eq(map.getExtent().left, extent.left,
             "map extent left properly restricted to southwest at zoom 5");
        t.eq(map.zoom, 5, "zoom not restricted for sw, 5");
        map.setOptions({restrictedExtent: null});
        map.setCenter(sw, 0);
        t.eq(map.getExtent().getCenterLonLat().toString(),
             sw.toString(),
             "map extent not restricted with null restrictedExtent for sw");

        // try panning to southeast corner
        map.setOptions({restrictedExtent: extent});
        map.setCenter(se, 0);
        t.eq(map.getExtent().getCenterLonLat().toString(),
             extent.getCenterLonLat().toString(),
             "map extent properly restricted to southeast at zoom 0");
        t.eq(map.zoom, 0, "zoom not restricted for se, 0");
        map.setCenter(se, 5);
        t.eq(map.getExtent().bottom, extent.bottom,
             "map extent bottom properly restricted to southeast at zoom 5");
        t.eq(map.getExtent().right, extent.right,
             "map extent right properly restricted to southeast at zoom 5");
        t.eq(map.zoom, 5, "zoom not restricted for se, 5");
        map.setOptions({restrictedExtent: null});
        map.setCenter(se, 0);
        t.eq(map.getExtent().getCenterLonLat().toString(),
             se.toString(),
             "map extent not restricted with null restrictedExtent for se");

        map.destroy();

        extent = new OpenLayers.Bounds(8, 44.5, 19, 50);
        var options = {
            restrictedExtent: extent,
            zoomMethod: null
        };
        map = new OpenLayers.Map('map', options);

        var wms = new OpenLayers.Layer.WMS(
            "OpenLayers WMS", 
            "http://vmap0.tiles.osgeo.org/wms/vmap0?",
            {layers: 'basic'}
        ); 

        map.addLayers([wms]);
        map.zoomToExtent(extent);
        map.zoomIn();
        map.setOptions({restrictedExtent: null});
        map.pan(-250, -250);
        t.ok((map.getExtent().bottom == 48.3486328125 && map.getExtent().left == 7.45751953125), "Expected extent when toggling restrictedExtent");
        map.destroy();
    }

    function test_Map_getResolutionForZoom(t) {
        t.plan(2);
        var map = new OpenLayers.Map("map");
        var res = map.getResolutionForZoom();
        t.eq(res, null, "getResolutionForZoom returns null for no base layer");
        map.fractionalZoom = true;
        var layer = new OpenLayers.Layer("test", {isBaseLayer: true});
        map.addLayer(layer);
        layer.getResolutionForZoom = function() {
            t.ok(true, "getResolutionForZoom calls base layer getResolutionForZoom");
        }
        var res = map.getResolutionForZoom();
        layer.destroy();
        map.destroy();
    }
    
    function test_zoomTo(t) {
        t.plan(8);
        
        var map = new OpenLayers.Map("map", {zoomMethod: null});
        map.addLayer(new OpenLayers.Layer(null, {
            isBaseLayer: true
        }));
        
        map.zoomToMaxExtent();
        
        map.zoomTo(2);
        t.eq(map.getZoom(), 2, 'zoomTo(2)');

        map.zoomTo(3.6);
        t.eq(map.getZoom(), 4, 'zoomTo(3.6)');
        
        map.zoomTo("4.6");
        t.eq(map.getZoom(), 5, 'zoomTo("4.6")');
        
        map.zoomTo("1.2");
        t.eq(map.getZoom(), 1, 'zoomTo("1.2")');
        
        // now allow fractional zoom
        map.fractionalZoom = true;
        
        map.zoomTo(2);
        t.eq(map.getZoom(), 2, '[fractionalZoom] zoomTo(2)');

        map.zoomTo(3.6);
        t.eq(map.getZoom(), 3.6, '[fractionalZoom] zoomTo(3.6)');
        
        map.zoomTo("4.6");
        t.eq(map.getZoom(), 4.6, '[fractionalZoom] zoomTo("4.6")');
        
        map.zoomTo("1.2");
        t.eq(map.getZoom(), 1.2, '[fractionalZoom] zoomTo("1.2")');
        
        map.destroy();
    }
    
    function test_zoomTo_animated(t) {
        t.plan(2);
        
        var map = new OpenLayers.Map("map");
        map.addLayer(new OpenLayers.Layer(null, {
            isBaseLayer: true
        }));
        
        map.zoomToMaxExtent();
        
        map.zoomTo(2);
        map.zoomIn();
        map.zoomOut();
        map.zoomIn();
        t.delay_call(2, function() {
            t.eq(map.getZoom(), 3, '[fractionalZoom: false] zoomTo(2) - zoomIn() - zoomOut() - zoomIn()');

            // now allow fractional zoom
            map.fractionalZoom = true;

            map.zoomTo(2.6);
            map.zoomIn();
            map.zoomOut();
            map.zoomIn();
        });
        t.delay_call(4, function() {
            t.eq(map.getZoom(), 3.6, '[fractionalZoom: true] zoomTo(2) - zoomIn() - zoomOut() - zoomIn()');
            map.destroy();
        });
        
    }
    
    function test_Map_getUnits(t) {
        t.plan(2);
        var map = new OpenLayers.Map("map");
        var units = map.getUnits();
        t.eq(units, null, "getUnits returns null for no base layer");
        
        var layer = new OpenLayers.Layer("test", {
            isBaseLayer: true,
            units: 'foo'
        });
        map.addLayer(layer);
        var units = map.getUnits();
        t.eq(units, 'foo', "getUnits returns the base layer units property");
        layer.destroy();
        map.destroy();
    }

    function test_Map_destroy (t) {
        t.plan( 3 );    
        map = new OpenLayers.Map('map');
        map.destroy();
        t.eq( map.layers, null, "map.layers is null after destroy" );
        t.eq( map.controls, null, "map.controls is null after destroy" );
        t.eq( map.viewPortDiv, null, "map's viewportDiv nullified");
    }

    function test_Map_getMaxExtent(t){
        t.plan(5);

        var options = null;
        var map = {};

      //null options, no baseLayer
        var maxExtent = OpenLayers.Map.prototype.getMaxExtent.apply(map, [options]);
        t.eq(maxExtent, null, "null options, no baseLayer returns null");     

      //null options.restricted, no baseLayer
        maxExtent = OpenLayers.Map.prototype.getMaxExtent.apply(map, [options]);
        t.eq(maxExtent, null, "null options.restricted, no baseLayer returns null");     

      //true options.restricted, null map.restrictedExtent no baseLayer
        maxExtent = OpenLayers.Map.prototype.getMaxExtent.apply(map, [options]);
        t.eq(maxExtent, null, "true options.restricted, null map.restrictedExtent no baseLayer returns null");     

      //true options.restricted, valid map.restrictedExtent no baseLayer
        options = {
            'restricted': true
        };
        map.restrictedExtent = {};
        maxExtent = OpenLayers.Map.prototype.getMaxExtent.apply(map, [options]);
        t.ok(maxExtent == map.restrictedExtent, "true options.restricted, valid map.restrictedExtent no baseLayer returns map.restrictedExtent");     

      //null options, valid baseLayer
        options = null;
        map.baseLayer = {
            'maxExtent': {}
        };
        var maxExtent = OpenLayers.Map.prototype.getMaxExtent.apply(map, [options]);
        t.ok(maxExtent == map.baseLayer.maxExtent, "null options, valid baseLayer returns map.baseLayer.maxExtent");     
    }
    
    function test_Map_zoomToMaxExtent(t){
        t.plan(4)

        gMaxExtent = {};

        var map = {
            'getMaxExtent': function(options) {
                gRestricted = options.restricted; 
                return gMaxExtent;
            }, 
            'zoomToExtent': function(extent) {
                t.ok(extent == gMaxExtent, "zoomToExtent() always called on return from map.getMaxExtent()");
            } 
        };

      //options is null
        var options = null;
        gRestricted = null;
        OpenLayers.Map.prototype.zoomToMaxExtent.apply(map, [options]);
        t.eq(gRestricted, true, "default 'restricted' passed to map.getMaxExtent() is true");
        
      //valid options
        options = {
            'restricted': {}
        };
        gRestricted = null;
        OpenLayers.Map.prototype.zoomToMaxExtent.apply(map, [options]);
        t.ok(gRestricted == options.restricted, "when valid options argument, 'options.restricted' passed to map.getMaxExtent()");
    }

    function test_Map_zoomToScale(t) {
        t.plan(4);
        
        var m = {
            'baseLayer': { 'units': {} },
            'size': {'w': 10, 'h': 15},
            'getSize': function() { return {'w': 10, 'h': 15}; },
            'getCachedCenter': function() { return {'lon': -5, 'lat': -25}; },
            'zoomToExtent': function(extent, closest) {
                t.ok(extent.equals(g_ExpectedExtent), "extent correctly calculated for zoomToExtent()");
                t.ok(closest == g_Closest, "closest correctly passed on to zoomToExtent()");
            }            
        }

        var temp = OpenLayers.Util.getResolutionFromScale;
        OpenLayers.Util.getResolutionFromScale = function(scale, units) {
            t.ok(scale == g_Scale, "scale parameter correctly passed to getResolutionFromScale");
            t.ok(units == m.baseLayer.units, "map's baselayer's units parameter correctly passed to getResolutionFromScale");
            return 1000;
        };
 
        g_ExpectedExtent = new OpenLayers.Bounds(-5005,-7525,4995,7475);
        g_Scale = {};
        g_Closest = {};
        var args = [g_Scale, g_Closest];
        OpenLayers.Map.prototype.zoomToScale.apply(m, args);    

        OpenLayers.Util.getResolutionFromScale = temp;
    }
    
    function test_Map_zoomToExtent(t) {
        t.plan(12);
        
        var map = new OpenLayers.Map("map");
        var layer = new OpenLayers.Layer(null, {isBaseLayer: true});
        map.addLayer(layer);
        
        var bounds = new OpenLayers.Bounds(-160, 15, -50, 69);
        var center;
        
        // default for closest
        map.zoomToExtent(bounds);
        center = map.getCenter();
        t.eq(center.lon, -105, "a) correct x");
        t.eq(center.lat, 42, "a) correct y");
        t.eq(map.getZoom(), 2, "a) correct zoom");

        // false for closest
        map.zoomToExtent(bounds, false);
        center = map.getCenter();
        t.eq(center.lon, -105, "b) correct x");
        t.eq(center.lat, 42, "b) correct y");
        t.eq(map.getZoom(), 2, "b) correct zoom");

        // true for closest
        map.zoomToExtent(bounds, true);
        center = map.getCenter();
        t.eq(center.lon, -105, "c) correct x");
        t.eq(center.lat, 42, "c) correct y");
        t.eq(map.getZoom(), 3, "c) correct zoom");

        // accept array
        map.zoomToExtent([-160, 15, -50, 69]);
        center = map.getCenter();
        t.eq(center.lon, -105, "(array) correct x");
        t.eq(center.lat, 42, "(array) correct y");
        t.eq(map.getZoom(), 2, "(array) correct zoom");
        
        map.destroy();
    }

    function test_Map_zoomToExtent_wrapped(t) {
        t.plan(9);
        
        var map = new OpenLayers.Map("map");
        var layer = new OpenLayers.Layer(null, {isBaseLayer: true, wrapDateLine: true});
        map.addLayer(layer);
        
        var bounds, center;
        
        var cases = [{
            // real world
            bbox: [120, -20, 140, 0],
            center: [130, -10]
        }, {
            // one world to the right
            bbox: [220, -45, 240, 45],
            center: [-130, 0]
        }, {
            // two worlds to the right
            bbox: [550, -15, 560, 5],
            center: [-165, -5]
        }, {
            // one world to the left
            bbox: [-240, -15, -220, 5],
            center: [130, -5]
        }, {
            // two worlds to the left
            bbox: [-600, -15, -580, 5],
            center: [130, -5]
        }];
        
        var num = cases.length;
        t.plan(num * 2);
        
        var c, bounds, center;
        for (var i=0; i<num; ++i) {
            c = cases[i];
            bounds = OpenLayers.Bounds.fromArray(c.bbox);
            map.zoomToExtent(bounds);
            center = map.getCenter();
            t.eq(center.lon, c.center[0], "y: " + bounds);
            t.eq(center.lat, c.center[1], "x: " + bounds);
        }
        
        map.destroy();
    }

    
    function test_allOverlays(t) {
        
        t.plan(18);

        var map = new OpenLayers.Map({
            div: "map", allOverlays: true
        });
        
        var a = new OpenLayers.Layer.Vector("a", {visibility: true});

        var b = new OpenLayers.Layer.Image(
            "b",
            "http://earthtrends.wri.org/images/maps/4_m_citylights_lg.gif",
            new OpenLayers.Bounds(-180, -88.759, 180, 88.759),
            new OpenLayers.Size(580, 288)
        );

        var c = new OpenLayers.Layer.WMS(
            "c",
            "http://labs.metacarta.com/wms/vmap0",
            {layers: 'basic'}
        );

        var d = new OpenLayers.Layer.Vector("d");
        
        map.addLayers([a, b, c, d]);

        var moveCount = 0;
        a.moveTo = function() {
            moveCount++;
            OpenLayers.Layer.Vector.prototype.moveTo.apply(this, arguments);
        };

        map.zoomToMaxExtent();
        t.eq(moveCount, 1, "map.moveTo moves the base layer only once");
        t.eq(map.getCenter().toString(), "lon=0,lat=0", "a map with all overlays can have a center");

        a.setVisibility(false);
        var moveend = 0;
        a.events.on({"moveend": function() { moveend++; }}); 
        map.zoomToMaxExtent();
        t.eq(moveCount, 1, "map.moveTo does not move the base layer if it is invisible");
        t.eq(moveend, 0, "map.moveTo does not trigger \"moveend\" in the layer if the layer is invisible");
        a.setVisibility(true);
        
        // a, b, c, d
        t.eq(map.baseLayer.name, "a", "base layer set to first layer added");
        
        map.removeLayer(a);
        // b, c, d
        t.eq(map.baseLayer.name, "b", "if base layer is removed, lowest layer becomes base");
        
        map.addLayer(a);
        // b, c, d, a
        t.eq(map.baseLayer.name, "b", "adding a new layer doesn't change base layer");
        
        map.setLayerIndex(c, 1);
        // b, d, c, a
        t.eq(map.baseLayer.name, "b", "changing layer order above base doesn't mess with base");
        
        map.setLayerIndex(d, 0);
        // d, b, c, a
        t.eq(map.baseLayer.name, "d", "changing layer order to 0 sets base layer");
        
        map.raiseLayer(d, 1);
        // b, d, c, a
        t.eq(map.baseLayer.name, "b", "raising the base layer sets a new base layer");
        
        map.raiseLayer(d, -1);
        // d, b, c, a
        t.eq(map.baseLayer.name, "d", "lowering a layer to lowest index sets as base");
        
        // all this switching of base layer didn't muck with layer visibility
        t.eq(a.visibility, true, "a is visible");
        t.eq(b.visibility, true, "b is visible");
        t.eq(c.visibility, true, "c is visible");
        t.eq(d.visibility, true, "d is visible");
        
        // test that map can have an invisible base layer
        b.setVisibility(false);
        map.setLayerIndex(b, 0);
        t.eq(b.visibility, false, "changing layer order doesn't change visibility");

       
        map.destroy();
        
        // make sure setVisibility is called when adding a single layer to the map
        map = new OpenLayers.Map({
            div: "map", allOverlays: true
        });
        var count = 0;
        var layer = new OpenLayers.Layer(null, {
            visibility: true,
            maxExtent: new OpenLayers.Bounds(-180, -90, 180, 90),
            setVisibility: function() {
                ++count;
                OpenLayers.Layer.prototype.setVisibility.apply(this, arguments);
            }
        });
        map.addLayer(layer);
        map.zoomToMaxExtent();
        
        t.eq(count, 1, "setVisibility called when visibility is true in layer config");
        t.eq(layer.div.style.display, "", "layer is visible.");

        map.destroy();
        
    }
    
    function test_panTo(t) {
        
        t.plan(6);
        
        var log = [];
        var map = new OpenLayers.Map("map", {
            eventListeners: {
                "movestart": function() {log.push("movestart");},
                "move": function() {log.push("move");},
                "moveend": function() {log.push("moveend");}
            }            
        });
        map.addLayer(
            new OpenLayers.Layer(null, {isBaseLayer: true})
        );
        map.setCenter(new OpenLayers.LonLat(0, 0), 0);
        t.eq(log[log.length-1], "moveend", "moveend fired when map center is set");
        log = [];
        
        map.panTo(new OpenLayers.LonLat(1, 0));
        t.eq(map.panTween.playing, true, "the map pan tween is playing before destroy");
        
        t.delay_call(2, function() {
            t.eq(log[0], "movestart", "panTo starts with movestart event");
            t.eq(log[1], "move", "move events fired while panning");
            t.eq(log[log.length-1], "moveend", "panTo finishes with moveend event");
            map.destroy();
            t.ok(!map.panTween || !map.panTween.playing, "the map pan tween is not playing after destroy");
        });
    }
    
    function test_pan(t) {
        t.plan(4);
        
        var map = new OpenLayers.Map("map");
        map.addLayer(
            new OpenLayers.Layer(null, {isBaseLayer: true})
        );
        map.setCenter(new OpenLayers.LonLat(0, 0), 5);
        var log = [];
        map.events.on({
            "movestart": function() {log.push("movestart");},
            "move": function() {log.push("move");},
            "moveend": function() {log.push("moveend");}
        });
        
        // simulate the drag sequence of the DragPan control;
        map.pan(5,5, {animate: false, dragging: true});
        map.pan(1,1, {animate: false, dragging: false});
        
        t.eq(log[0], "movestart", "pan sequence starts with movestart");
        t.eq(log[1], "move", "followed by move,");
        t.eq(log[log.length-2], "move", "move again before we stop panning,");
        t.eq(log[log.length-1], "moveend", "and moveend when we're done.");
    }

    function test_pan_no_anim_event_sequence(t) {
        t.plan(4);

        var log = [];
        var map = new OpenLayers.Map("map");
        map.addLayer(
            new OpenLayers.Layer(null, {isBaseLayer: true})
        );
        map.setCenter(new OpenLayers.LonLat(0, 0), 5);
        map.events.on({
            "movestart": function() {
                log.push("movestart");
            },
            "move": function() {
                log.push("move");
            },
            "moveend": function() {
                log.push("moveend");
            }
        });

        map.pan(5,5, {animate: false});
        t.eq(log.length, 3, "no more than 3 events happen.");
        t.eq(log[0], "movestart", "pan sequence starts with movestart");
        t.eq(log[1], "move", "followed by move,");
        t.eq(log[2], "moveend", "and moveend when we're done.");

        map.destroy();
    }

    // test if we can call updateSize before document.body is ready. updateOk
    // is tested in the test_updateSize function below
    var earlyMap = new OpenLayers.Map();
    var updateOk;
    try {
      earlyMap.updateSize();
      updateOk = true;
    } catch(e) {}
    earlyMap.destroy();
    function test_updateSize(t) {
        t.plan(3);

        // checking updateSize from outside this test function (see above)
        t.ok(updateOk, "updateSize works before document.body is ready");

        var map, moveToCnt, size;

        map = new OpenLayers.Map({div: "map"});
        map.addLayer(new OpenLayers.Layer("layer", {isBaseLayer: true}));

        map.moveTo = function() {
            moveToCnt++;
            OpenLayers.Map.prototype.moveTo.apply(this, arguments);
        };

        map.getCurrentSize = function() {
            return size;
        };

        // map has no center
        // 1 test
        moveToCnt = 0;
        size = new OpenLayers.Size(650, 350);
        map.updateSize();
        t.eq(moveToCnt, 0, "updateSize doesn't move the map if it doesn't have a center");

        // map has a center
        // 1 test
        map.zoomToMaxExtent();
        moveToCnt = 0;
        size = new OpenLayers.Size(600, 300);
        map.updateSize();
        t.eq(moveToCnt, 1, "updateSize move the map if it has a center");

        map.destroy();        
    }
    
    function test_invisible_map(t) {
        /** 
         * This test confirms that initializing a map using an element that is 
         * not currently displayed doesn't cause any trouble.
         */
        t.plan(1);
        
        var map, msg = "initializing a map on an undisplayed element";
        try {
            map = new OpenLayers.Map("invisimap");
        } catch (err) {
            msg += ": " + err;
        }
        t.ok(!!map, msg);
        
        if (map) {
            map.destroy();
        }        
    }
    
    function test_layers_option(t) {
        
        t.plan(3);

        var map = new OpenLayers.Map({
            div: "map",
            layers: [
                new OpenLayers.Layer()
            ]
        });
        
        t.eq(map.layers.length, 1, "single layer from options added");

        map.destroy();
        
        map = new OpenLayers.Map({
            div: "map",
            layers: [
                new OpenLayers.Layer(null, {isBaseLayer: true}),
                new OpenLayers.Layer(null, {isBaseLayer: false})
            ]
        });
        
        t.eq(map.layers.length, 2, "multiple layers added from options");
        t.ok(map.baseLayer, "map has a base layer");

        map.destroy();
        
    }
    
    function test_center_option(t) {
        t.plan(7);
        
        var map, msg;
        
        
        // try setting center without layers, this has no effect
        var failed = false;
        try {
            map = new OpenLayers.Map({
                div: "map",
                center: new OpenLayers.LonLat(1, 2)
            });
            msg = "center option without layers has no effect";
        } catch (err) {
            failed = true;
            msg = "center option without layers throws error";
        }
        t.ok(!failed, msg);
        
        if (map) {
            map.destroy();
        }
        
        var log = [];
        var meth = OpenLayers.Layer.prototype.moveTo;
        OpenLayers.Layer.prototype.moveTo = function() {
            log.push(arguments);
            meth.apply(this, arguments);
        };
        
        // set center without zoom
        var center = new OpenLayers.LonLat(1, 2);
        map = new OpenLayers.Map({
            div: "map",
            layers: [new OpenLayers.Layer(null, {isBaseLayer: true})],
            center: center
        });
        
        t.ok(center.equals(map.getCenter()), "map center set without zoom");
        t.eq(log.length, 1, "moveTo called once");
        
        map.destroy();
        OpenLayers.Layer.prototype.moveTo = meth;
        
        // set center and zoom
        var zoom = 3;
        map = new OpenLayers.Map({
            div: "map",
            layers: [new OpenLayers.Layer(null, {isBaseLayer: true})],
            center: center,
            zoom: zoom
        });

        t.ok(center.equals(map.getCenter()), "map center set with center and zoom");
        t.eq(zoom, map.getZoom(), "map zoom set with center and zoom");
        
        map.destroy();
        
        // set center and zoom with all overlays
        map = new OpenLayers.Map({
            div: "map",
            allOverlays: true,
            layers: [new OpenLayers.Layer()],
            center: center,
            zoom: zoom
        });
        
        t.ok(center.equals(map.getCenter()), "map center set with all overlays");
        t.eq(zoom, map.getZoom(), "map zoom set with all overlays");        
        
        map.destroy();
        
    }
    function test_pixel_lonlat(t) {
        
        t.plan(4);

        var map = new OpenLayers.Map({
            div: "map",
            layers: [
                new OpenLayers.Layer("name", {isBaseLayer:true})
            ]
        });
        map.zoomToMaxExtent();
        var px = map.getPixelFromLonLat(map.getLonLatFromPixel(new OpenLayers.Pixel(100, 100)));
        t.eq(px.x, 100, "x is the same in and ot");
        t.eq(px.y, 100, "y is the same in and out");
        var ll = map.getLonLatFromPixel(map.getPixelFromLonLat(new OpenLayers.LonLat(100, 100)));
        t.ok((ll.lon > (100 -map.getResolution()) && (ll.lon < (100 + map.getResolution()))), "lon is the same in and ot");
        t.ok((ll.lat > (100 -map.getResolution()) && (ll.lat < (100 + map.getResolution()))), "lat is the same in and ot");
        map.destroy();
    }    

    function test_moveByPx(t) {
        t.plan(14);

        var moved;
        var Layer = OpenLayers.Class(OpenLayers.Layer, {
            moveByPx: function(dx, dy) {
                moved[this.name] = true;
            }
        });

        var map = new OpenLayers.Map({
            div: 'map',
            maxExtent: new OpenLayers.Bounds(-50, -50, 50, 50),
            restrictedExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
            layers: [
                new Layer('base',
                    {isBaseLayer: true}),
                new Layer('outofrange',
                    {isBaseLayer: false, minResolution:2})
            ]
        });
        var log = [];
        map.applyTransform = function(x, y, scale) {
            log.push([x || map.layerContainerOriginPx.x, y || map.layerContainerOriginPx.y, scale]);
            OpenLayers.Map.prototype.applyTransform.apply(this, arguments);
        };

        moved = {};
        map.zoomToExtent(new OpenLayers.Bounds(-1, -1, 1, 1));

        // check initial state
        t.eq(log[0][0], 0,
             '[initial state] layer container left correct');
        t.eq(log[0][1], 0,
             '[initial state] layer container top correct');
        t.eq(moved['base'], undefined,
             '[initial state] base layer not moved');
        t.eq(moved['outofrange'], undefined,
             '[initial state] out-of-range layer not moved');

        // move to a valid position
        moved = {};
        map.moveByPx(-455, 455);
        t.eq(log[1][0], 455,
             '[valid position] layer container left correct');
        t.eq(log[1][1], -455,
             '[valid position] layer container top correct');
        t.eq(moved['base'], true,
             '[valid position] base layer moved');
        t.eq(moved['outofrange'], undefined,
             '[valid position] out-of-range layer not moved');

        // move outside the max extent
        moved = {};
        map.moveByPx(-4500, 4500);
        t.eq(log.length, 2,
             '[outside max extent] layer container offset unchanged');
        t.eq(moved['base'], undefined,
             '[outside max extent] base layer not moved');
        t.eq(moved['outofrange'], undefined,
             '[outside max extent] out-of-range layer not moved');

        // move outside the restricted extent
        moved = {};
        map.moveByPx(-500, 500);
        t.eq(log.length, 2,
             '[outside restricted extent] layer container offset unchanged');
        t.eq(moved['base'], undefined,
             '[outside restricted extent] base layer not moved');
        t.eq(moved['outofrange'], undefined,
             '[outside restricted extent] out-of-range layer not moved');


        map.destroy();
    }

    // test for http://trac.osgeo.org/openlayers/ticket/3388
    function test_moveByPx_restrictedExtent(t) {
        t.plan(2);

        var map = new OpenLayers.Map({
            div: 'map',
            restrictedExtent: new OpenLayers.Bounds(-22.5,-11.25,22.5,11.25),
            layers: [
                new OpenLayers.Layer('name', {isBaseLayer: true})
            ]
        });

        map.zoomToExtent(new OpenLayers.Bounds(-11.25, 0, 11.25, 11.25));

        var log = [];
        map.applyTransform = function(x, y, scale) {
            log.push([x || map.layerContainerOriginPx.x, y || map.layerContainerOriginPx.y, scale]);
            OpenLayers.Map.prototype.applyTransform.apply(this, arguments);
        };

        map.moveByPx(-10, -10);
        t.eq(log[0][0], 10, 'layer container left correct');
        t.eq(log[0][1], 0, 'layer container top correct');
    }
    
    function test_applyTransform(t) {
        t.plan(10);
        var origStylePrefix = OpenLayers.Util.vendorPrefix.style;
        OpenLayers.Util.vendorPrefix.style =
                OpenLayers.Util.vendorPrefix.css =
                function(key) { return 'transform'; };
        
        var map = new OpenLayers.Map('map');
        map.layerContainerDiv = {style: {}};
        delete map.applyTransform.transform;
        delete map.applyTransform.template;
        var origGetStyle = OpenLayers.Element.getStyle;
        OpenLayers.Element.getStyle = function() { return 'foo'; }
        map.applyTransform(1, 2, 3);
        OpenLayers.Element.getStyle = origGetStyle;
        t.eq(map.layerContainerDiv.style.transform, 'translate3d(1px,2px,0) scale3d(3,3,1)', '3d transform and scale used when available');
        
        delete map.applyTransform.transform;
        delete map.applyTransform.template;
        var origIndexOf = String.prototype.indexOf;
        String.prototype.indexOf = function() { return -1; };
        map.layerContainerOriginPx = {x: -3, y: 2};
        map.applyTransform(1, 2, 3);
        String.prototype.indexOf = origIndexOf;
        t.eq(map.layerContainerDiv.style.transform, 'translate(4px,0px) scale(3,3)', '2d translate and scale correct');
        t.eq(map.layerContainerDiv.style.left, '-3px', 'container origin x set as style.left');
        t.eq(map.layerContainerDiv.style.top, '2px', 'container origin y set as style.top');
        map.applyTransform(1, 2);
        t.ok(!map.layerContainerDiv.style.transform, 'no transform set when no transform needed');
        t.eq(map.layerContainerDiv.style.left, '1px', 'style.left correct when no transform needed');
        t.eq(map.layerContainerDiv.style.top, '2px', 'style.top correct when no transform needed');
        
        map.applyTransform.transform = null;
        map.applyTransform(4, 5, 6);
        t.eq(map.layerContainerDiv.style.left, '4px', 'style.left set when transform not available')
        t.eq(map.layerContainerDiv.style.top, '5px', 'style.top set when transform not available')
        t.ok(!map.layerContainerDiv.style.transform, 'no transform set, because not supported');

        map.destroy();
        delete map.applyTransform.transform;
        delete map.applyTransform.template;
        OpenLayers.Util.vendorPrefix.style = origStylePrefix;
    }

    function test_options(t) {
        t.plan(2);

        var map = new OpenLayers.Map('map');
        t.eq(map.options, {}, 'map.options is empty with no options');
        map.destroy();

        var options = {
            resolutions: [1,2,3,5],
            projection: "EPSG:4326",
            units: 'm'
        };
        var map = new OpenLayers.Map('map', options);
        t.eq(map.options, options, 'map.options is a copy of the constructor option');
        map.destroy();
    }

    function test_adjustZoom(t) {
        t.plan(5);
        var map = new OpenLayers.Map({
            div: 'map',
            layers: [
                new OpenLayers.Layer('name', {
                    isBaseLayer: true,
                    wrapDateLine: true
                })
            ]
        });
        map.zoomToMaxExtent();
        t.ok(map.getResolution() <= map.getMaxExtent().getWidth() / map.getSize().w, "wrapDateLine map not wider than world");
        
        t.eq(map.adjustZoom(9), 9, "valid zoom maintained");
        t.eq(map.adjustZoom(1), 2, "zoom adjusted to not exceed world width");
        
        map.fractionalZoom = true;
        t.eq(map.adjustZoom(1).toPrecision(3), "1.29", "zoom adjusted to match world width");

        map.moveTo([16, 48], 0);
        t.eq(map.getCenter().toShortString(), "0, 0", "no panning when moveTo is called with invalid zoom");
    }

    function test_correctCenterAtZoomLevel0(t) {
        t.plan(1);
        var map = new OpenLayers.Map({
            div: 'map',
            maxExtent: new OpenLayers.Bounds(-30, 48.00, 3.50, 64.00),
            restrictedExtent: new OpenLayers.Bounds(-30, 48.00, 3.50, 64.00),
            projection: "EPSG:4258",
            units: "degrees",
            layers: [
                new OpenLayers.Layer('name', {
                    isBaseLayer: true
                })
            ]
        });
        map.setCenter(new OpenLayers.LonLat(-1.3, 50.8), 4);
        map.moveTo(null, 0);
        var center  = map.getCenter();
        t.ok(center.equals(new OpenLayers.LonLat(-13.25, 56)), "Center is correct and not equal to maxExtent's center");
    }
    
    function test_getZoomTargetCenter(t) {
        t.plan(1);
        var map = new OpenLayers.Map({
            div: 'map',
            layers: [
                new OpenLayers.Layer('', {isBaseLayer: true})
            ],
            center: [0, 0],
            zoom: 1
        });
        
        var ll = map.getZoomTargetCenter({x: 44, y: 22}, map.getMaxResolution());

        t.eq(ll.toShortString(), "180, -90", "getZoomTargetCenter works.");
        
        map.destroy();
    }

    function test_autoUpdateSize(t) {
        t.plan(1);
        OpenLayers.Event.unloadCache();
        var resizeListener = false;
        var map = new OpenLayers.Map({
            autoUpdateSize: false,
            div: 'map',
            layers: [
                new OpenLayers.Layer('name', {
                    isBaseLayer: true,
                    wrapDateLine: true
                })
            ]
        });
        map.setCenter(new OpenLayers.LonLat(-1.3, 50.8), 4);
        for (var key in OpenLayers.Event.observers) {
            var obj = OpenLayers.Event.observers[key];
            for (var i=0, ii=obj.length; i<ii; ++i) {
                var listener = obj[i];
                if (listener.name === 'resize' && listener.element === window) {
                    resizeListener = true;
                }
            }
        }
        t.eq(resizeListener, map.autoUpdateSize, "resize listener not registered when autoUpdateSize is false");
        map.destroy();
    }

    function test_tileManager(t) {
        t.plan(3);
        var map = new OpenLayers.Map('map');
        t.ok(map.tileManager instanceof OpenLayers.TileManager, "Default tileManager created");
        map.destroy();
        map = new OpenLayers.Map('map', {tileManager: null});
        t.ok(map.tileManager === null, "No tileManager created");
        map.destroy();
        var options = {cacheSize: 512};
        map = new OpenLayers.Map('map', {tileManager: options});
        t.eq(map.tileManager.cacheSize, 512, "cacheSize taken from options");
        map.destroy();
    }

  </script>
</head>
<body>
    <div id="map" style="width: 600px; height: 300px;"/>
    <div style="display: none;"><div id="invisimap"></div></div>
</body>
</html>
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 14:51:21 +0000