# | Line 890 | Line 890 | public class ArrayDequeTest extends JSR1 | |
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890 | assertTrue(y.isEmpty()); | |
891 | } | |
892 | ||
893 | + | /** |
894 | + | * remove(null), contains(null) always return false |
895 | + | */ |
896 | + | public void testNeverContainsNull() { |
897 | + | Deque<?>[] qs = { |
898 | + | new ArrayDeque<Object>(), |
899 | + | populatedDeque(2), |
900 | + | }; |
901 | + | |
902 | + | for (Deque<?> q : qs) { |
903 | + | assertFalse(q.contains(null)); |
904 | + | assertFalse(q.remove(null)); |
905 | + | assertFalse(q.removeFirstOccurrence(null)); |
906 | + | assertFalse(q.removeLastOccurrence(null)); |
907 | + | } |
908 | + | } |
909 | + | |
910 | } |
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