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Diffstat (limited to 'app/src/androidTest/java/de/test/antennapod/NthMatcher.java')
-rw-r--r--app/src/androidTest/java/de/test/antennapod/NthMatcher.java38
1 files changed, 38 insertions, 0 deletions
diff --git a/app/src/androidTest/java/de/test/antennapod/NthMatcher.java b/app/src/androidTest/java/de/test/antennapod/NthMatcher.java
new file mode 100644
index 000000000..f9ecacda5
--- /dev/null
+++ b/app/src/androidTest/java/de/test/antennapod/NthMatcher.java
@@ -0,0 +1,38 @@
+package de.test.antennapod;
+
+import org.hamcrest.BaseMatcher;
+import org.hamcrest.Description;
+import org.hamcrest.Matcher;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class NthMatcher {
+ public static <T> Matcher<T> first(final Matcher<T> matcher) {
+ return nth(matcher, 1);
+ }
+
+ public static <T> Matcher<T> second(final Matcher<T> matcher) {
+ return nth(matcher, 2);
+ }
+
+ private static <T> Matcher<T> nth(final Matcher<T> matcher, final int index) {
+ return new BaseMatcher<T>() {
+ AtomicInteger count = new AtomicInteger(0);
+
+ @Override
+ public boolean matches(final Object item) {
+ if (matcher.matches(item)) {
+ if (count.incrementAndGet() == index) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ @Override
+ public void describeTo(final Description description) {
+ description.appendText("should return first matching item");
+ }
+ };
+ }
+}