handle years better

1 files changed, 65 insertions, 47 deletions

diff --git a/tests/tests.rs b/tests/tests.rs
index 9280c82..4a0aa82 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -27,7 +27,7 @@ fn always() {
 #[test]
 fn yesterday() {
     let now = Utc::now();
-    let (start, end) = parse("yesterday", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("yesterday", Some(Config::new().now(now))).unwrap();
     assert!(start < now);
     assert!(end < now);
     let then = now - Duration::days(1);
@@ -40,7 +40,7 @@ fn yesterday() {
 #[test]
 fn tomorrow() {
     let now = Utc::now();
-    let (start, end) = parse("tomorrow", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("tomorrow", Some(Config::new().now(now))).unwrap();
     assert!(start > now);
     assert!(end > now);
     let then = now + Duration::days(1);
@@ -53,7 +53,7 @@ fn tomorrow() {
 #[test]
 fn today() {
     let now = Utc::now();
-    let (start, end) = parse("today", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("today", Some(Config::new().now(now))).unwrap();
     assert!(start < now);
     assert!(end > now);
     let then = now + Duration::days(1);
@@ -154,7 +154,7 @@ fn at_3_pm() {
     let now = Utc.ymd(1969, 5, 6).and_hms(16, 0, 0);
     let then = Utc.ymd(1969, 5, 6).and_hms(15, 0, 0);
     for phrase in ["3 PM", "3 pm", "15"].iter() {
-        let (start, end) = parse(phrase, Some(Config::default().now(now))).unwrap();
+        let (start, end) = parse(phrase, Some(Config::new().now(now))).unwrap();
         assert_eq!(then, start);
         assert_eq!(then + Duration::hours(1), end);
     }
@@ -165,7 +165,7 @@ fn at_3_00_pm() {
     let now = Utc.ymd(1969, 5, 6).and_hms(16, 0, 0);
     let then = Utc.ymd(1969, 5, 6).and_hms(15, 0, 0);
     for phrase in ["3:00 PM", "3:00 pm", "15:00"].iter() {
-        let (start, end) = parse(phrase, Some(Config::default().now(now))).unwrap();
+        let (start, end) = parse(phrase, Some(Config::new().now(now))).unwrap();
         assert_eq!(then, start);
         assert_eq!(then + Duration::minutes(1), end);
     }
@@ -176,7 +176,7 @@ fn at_3_00_00_pm() {
     let now = Utc.ymd(1969, 5, 6).and_hms(16, 0, 0);
     let then = Utc.ymd(1969, 5, 6).and_hms(15, 0, 0);
     for phrase in ["3:00:00 PM", "3:00:00 pm", "15:00:00"].iter() {
-        let (start, end) = parse(phrase, Some(Config::default().now(now))).unwrap();
+        let (start, end) = parse(phrase, Some(Config::new().now(now))).unwrap();
         assert_eq!(then, start);
         assert_eq!(then + Duration::seconds(1), end);
     }
@@ -187,7 +187,7 @@ fn at_3_pm_yesterday() {
     let now = Utc.ymd(1969, 5, 6).and_hms(14, 0, 0);
     let then = Utc.ymd(1969, 5, 5).and_hms(15, 0, 0);
     for phrase in ["3 PM yesterday", "3 pm yesterday", "15 yesterday"].iter() {
-        let (start, end) = parse(phrase, Some(Config::default().now(now))).unwrap();
+        let (start, end) = parse(phrase, Some(Config::new().now(now))).unwrap();
         assert_eq!(then, start);
         assert_eq!(then + Duration::hours(1), end);
     }
@@ -345,7 +345,7 @@ fn this_month() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 5, 1).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 6, 1).and_hms(0, 0, 0);
-    let (start, end) = parse("this month", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("this month", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -355,7 +355,7 @@ fn next_month() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 6, 1).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 7, 1).and_hms(0, 0, 0);
-    let (start, end) = parse("next month", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("next month", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -365,7 +365,7 @@ fn last_month() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 4, 1).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 5, 1).and_hms(0, 0, 0);
-    let (start, end) = parse("last month", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("last month", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -375,7 +375,7 @@ fn this_year() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 1, 1).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1970, 1, 1).and_hms(0, 0, 0);
-    let (start, end) = parse("this year", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("this year", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -385,7 +385,7 @@ fn next_year() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1970, 1, 1).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1971, 1, 1).and_hms(0, 0, 0);
-    let (start, end) = parse("next year", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("next year", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -395,7 +395,7 @@ fn last_year() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1968, 1, 1).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 1, 1).and_hms(0, 0, 0);
-    let (start, end) = parse("last year", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("last year", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -405,7 +405,7 @@ fn this_week() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 5, 5).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 5, 12).and_hms(0, 0, 0);
-    let (start, end) = parse("this week", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("this week", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -415,7 +415,7 @@ fn next_week() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 5, 12).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 5, 19).and_hms(0, 0, 0);
-    let (start, end) = parse("next week", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("next week", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -425,7 +425,7 @@ fn last_week() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 4, 28).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 5, 5).and_hms(0, 0, 0);
-    let (start, end) = parse("last week", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("last week", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -437,7 +437,7 @@ fn this_week_sunday_starts() {
     let d2 = Utc.ymd(1969, 5, 11).and_hms(0, 0, 0);
     let (start, end) = parse(
         "this week",
-        Some(Config::default().now(now).monday_starts_week(false)),
+        Some(Config::new().now(now).monday_starts_week(false)),
     )
     .unwrap();
     assert_eq!(d1, start);
@@ -451,7 +451,7 @@ fn next_week_sunday_starts() {
     let d2 = Utc.ymd(1969, 5, 18).and_hms(0, 0, 0);
     let (start, end) = parse(
         "next week",
-        Some(Config::default().now(now).monday_starts_week(false)),
+        Some(Config::new().now(now).monday_starts_week(false)),
     )
     .unwrap();
     assert_eq!(d1, start);
@@ -465,7 +465,7 @@ fn last_week_sunday_starts() {
     let d2 = Utc.ymd(1969, 5, 4).and_hms(0, 0, 0);
     let (start, end) = parse(
         "last week",
-        Some(Config::default().now(now).monday_starts_week(false)),
+        Some(Config::new().now(now).monday_starts_week(false)),
     )
     .unwrap();
     assert_eq!(d1, start);
@@ -476,7 +476,7 @@ fn last_week_sunday_starts() {
 fn this_pay_period() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     // two-week pay period beginning about a year before "now" on a Sunday
-    let config = Config::default()
+    let config = Config::new()
         .pay_period_start(Some(Utc.ymd(1968, 5, 5)))
         .pay_period_length(14)
         .now(now);
@@ -491,7 +491,7 @@ fn this_pay_period() {
 fn next_pay_period() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     // two-week pay period beginning about a year before "now" on a Sunday
-    let config = Config::default()
+    let config = Config::new()
         .pay_period_start(Some(Utc.ymd(1968, 5, 5)))
         .pay_period_length(14)
         .now(now);
@@ -506,7 +506,7 @@ fn next_pay_period() {
 fn last_pay_period() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     // two-week pay period beginning about a year before "now" on a Sunday
-    let config = Config::default()
+    let config = Config::new()
         .pay_period_start(Some(Utc.ymd(1968, 5, 5)))
         .pay_period_length(14)
         .now(now);
@@ -521,7 +521,7 @@ fn last_pay_period() {
 fn this_pay_period_weird() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     // two-week pay period beginning about a year *after* "now" on a Sunday
-    let config = Config::default()
+    let config = Config::new()
         .pay_period_start(Some(Utc.ymd(1970, 4, 5)))
         .pay_period_length(14)
         .now(now);
@@ -536,7 +536,7 @@ fn this_pay_period_weird() {
 fn next_pay_period_weird() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     // two-week pay period beginning about a year *after* "now" on a Sunday
-    let config = Config::default()
+    let config = Config::new()
         .pay_period_start(Some(Utc.ymd(1970, 4, 5)))
         .pay_period_length(14)
         .now(now);
@@ -551,7 +551,7 @@ fn next_pay_period_weird() {
 fn last_pay_period_weird() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     // two-week pay period beginning about a year *after* "now" on a Sunday
-    let config = Config::default()
+    let config = Config::new()
         .pay_period_start(Some(Utc.ymd(1970, 4, 5)))
         .pay_period_length(14)
         .now(now);
@@ -567,7 +567,7 @@ fn this_april() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 4, 1).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 5, 1).and_hms(0, 0, 0);
-    let (start, end) = parse("this april", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("this april", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -577,7 +577,7 @@ fn next_april() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1970, 4, 1).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1970, 5, 1).and_hms(0, 0, 0);
-    let (start, end) = parse("next april", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("next april", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -587,7 +587,7 @@ fn last_april() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1968, 4, 1).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1968, 5, 1).and_hms(0, 0, 0);
-    let (start, end) = parse("last april", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("last april", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -597,7 +597,7 @@ fn this_friday() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 5, 9).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 5, 10).and_hms(0, 0, 0);
-    let (start, end) = parse("this friday", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("this friday", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -607,7 +607,7 @@ fn next_friday() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 5, 16).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 5, 17).and_hms(0, 0, 0);
-    let (start, end) = parse("next friday", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("next friday", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -617,7 +617,7 @@ fn last_friday() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 5, 2).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 5, 3).and_hms(0, 0, 0);
-    let (start, end) = parse("last friday", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("last friday", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -627,7 +627,7 @@ fn this_monday() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 5, 5).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
-    let (start, end) = parse("this monday", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("this monday", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -637,7 +637,7 @@ fn next_monday() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 5, 12).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 5, 13).and_hms(0, 0, 0);
-    let (start, end) = parse("next monday", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("next monday", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -647,7 +647,7 @@ fn last_monday() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 4, 28).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 4, 29).and_hms(0, 0, 0);
-    let (start, end) = parse("last monday", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("last monday", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -708,7 +708,7 @@ fn the_crack_of_doom() {
 fn friday() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let then = Utc.ymd(1969, 5, 2).and_hms(0, 0, 0);
-    let (start, end) = parse("Friday", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("Friday", Some(Config::new().now(now))).unwrap();
     assert_eq!(then, start);
     assert_eq!(then + Duration::days(1), end);
 }
@@ -717,7 +717,7 @@ fn friday() {
 fn tuesday() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let then = Utc.ymd(1969, 4, 29).and_hms(0, 0, 0);
-    let (start, end) = parse("Tuesday", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("Tuesday", Some(Config::new().now(now))).unwrap();
     assert_eq!(then, start);
     assert_eq!(then + Duration::days(1), end);
 }
@@ -726,7 +726,7 @@ fn tuesday() {
 fn monday() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let then = Utc.ymd(1969, 5, 5).and_hms(0, 0, 0);
-    let (start, end) = parse("Monday", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("Monday", Some(Config::new().now(now))).unwrap();
     assert_eq!(then, start);
     assert_eq!(then + Duration::days(1), end);
 }
@@ -735,7 +735,7 @@ fn monday() {
 fn friday_at_3_pm() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let then = Utc.ymd(1969, 5, 2).and_hms(15, 0, 0);
-    let (start, end) = parse("Friday at 3 pm", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("Friday at 3 pm", Some(Config::new().now(now))).unwrap();
     assert_eq!(then, start);
     assert_eq!(then + Duration::hours(1), end);
 }
@@ -744,7 +744,7 @@ fn friday_at_3_pm() {
 fn tuesday_at_3_pm() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let then = Utc.ymd(1969, 4, 29).and_hms(15, 0, 0);
-    let (start, end) = parse("Tuesday at 3 pm", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("Tuesday at 3 pm", Some(Config::new().now(now))).unwrap();
     assert_eq!(then, start);
     assert_eq!(then + Duration::hours(1), end);
 }
@@ -753,7 +753,7 @@ fn tuesday_at_3_pm() {
 fn monday_at_3_pm() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let then = Utc.ymd(1969, 5, 5).and_hms(15, 0, 0);
-    let (start, end) = parse("Monday at 3 pm", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("Monday at 3 pm", Some(Config::new().now(now))).unwrap();
     assert_eq!(then, start);
     assert_eq!(then + Duration::hours(1), end);
 }
@@ -763,7 +763,7 @@ fn just_may() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 5, 1).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 6, 1).and_hms(0, 0, 0);
-    let (start, end) = parse("May", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("May", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -773,7 +773,7 @@ fn just_april() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 4, 1).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 5, 1).and_hms(0, 0, 0);
-    let (start, end) = parse("April", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("April", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -783,7 +783,7 @@ fn just_june() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1968, 6, 1).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1968, 7, 1).and_hms(0, 0, 0);
-    let (start, end) = parse("June", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("June", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -793,7 +793,7 @@ fn monday_through_friday() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 5, 5).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 5, 10).and_hms(0, 0, 0);
-    let (start, end) = parse("Monday through Friday", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("Monday through Friday", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -803,7 +803,7 @@ fn tuesday_through_friday() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 4, 29).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 5, 3).and_hms(0, 0, 0);
-    let (start, end) = parse("Tuesday through Friday", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("Tuesday through Friday", Some(Config::new().now(now))).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }
@@ -815,7 +815,7 @@ fn tuesday_through_3_pm_on_friday() {
     let d2 = Utc.ymd(1969, 5, 2).and_hms(15, 0, 0);
     let (start, end) = parse(
         "Tuesday through 3 PM on Friday",
-        Some(Config::default().now(now)),
+        Some(Config::new().now(now)),
     )
     .unwrap();
     assert_eq!(d1, start);
@@ -827,7 +827,25 @@ fn this_year_through_today() {
     let now = Utc.ymd(1969, 5, 6).and_hms(0, 0, 0);
     let d1 = Utc.ymd(1969, 1, 1).and_hms(0, 0, 0);
     let d2 = Utc.ymd(1969, 5, 7).and_hms(0, 0, 0);
-    let (start, end) = parse("this year through today", Some(Config::default().now(now))).unwrap();
+    let (start, end) = parse("this year through today", Some(Config::new().now(now))).unwrap();
+    assert_eq!(d1, start);
+    assert_eq!(d2, end);
+}
+
+#[test]
+fn april_3_25_bc() {
+    let d1 = Utc.ymd(-24, 4, 3).and_hms(0, 0, 0);
+    let d2 = d1 + Duration::days(1);
+    let (start, end) = parse("April 3, 25 BC", None).unwrap();
+    assert_eq!(d1, start);
+    assert_eq!(d2, end);
+}
+
+#[test]
+fn april_3_25_ad() {
+    let d1 = Utc.ymd(25, 4, 3).and_hms(0, 0, 0);
+    let d2 = d1 + Duration::days(1);
+    let (start, end) = parse("April 3, 25 AD", None).unwrap();
     assert_eq!(d1, start);
     assert_eq!(d2, end);
 }