def testUniqueFalse(self):
#test should fail because all elements in item 2 (index 1) are the same
self.assertFalse(unique(self.inputs[1]));
def testUniqueTrue(self):
#test should work because item 3 (index 0) is empty
self.assertFalse(unique(self.inputs[1]));
def testUniqueTrue(self):
#test should work because all elements in item 1 (index 0) are the different
self.assertTrue(unique(self.inputs[0]));
