assertTrue("Returned false for contained key", enumSizeMap //$NON-NLS-1$
.containsKey(Size.Big));
assertFalse("Returned true for uncontained key", enumSizeMap //$NON-NLS-1$
.containsKey(Color.Red));
assertFalse("Returned true for uncontained key", enumSizeMap //$NON-NLS-1$
.containsKey(new Integer("3"))); //$NON-NLS-1$
assertFalse("Returned true for uncontained key", enumSizeMap //$NON-NLS-1$
.containsKey(null));
}