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add Arrays test for equals and hashCode, handle corner cases with null

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This commit is contained in:
Joshua Warner
2012-07-24 11:31:47 -06:00
parent b034d11221
commit fffde5f445
2 changed files with 28 additions and 1 deletions
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17
test/Arrays.java
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@ -77,5 +77,22 @@ public class Arrays {
array[0] = Integer.valueOf(42);
expect(array[0].intValue() == 42);
}
{ Object[] a = new Object[3];
Object[] b = new Object[3];
expect(java.util.Arrays.equals(a, b));
a[0] = new Object();
expect(! java.util.Arrays.equals(a, b));
expect(! java.util.Arrays.equals(b, new Object[4]));
expect(! java.util.Arrays.equals(b, null));
expect(! java.util.Arrays.equals(a, b));
expect(java.util.Arrays.equals(null, null));
b[0] = a[0];
expect(java.util.Arrays.equals(a, b));
java.util.Arrays.hashCode(a);
java.util.Arrays.hashCode(null);
}
}
}