def testMissingString(self): self.assertFalse(overlapping(["cab"], ["yet"]))
def testMissingInt(self): self.assertFalse(overlapping([1, 2, 3], [4, 5, 6]))
def testHasString(self): self.assertTrue(overlapping("hut", "ash"))
def testMixedBag(self): self.assertTrue(overlapping([1, "a", 3.4], [2, 3.4, "b"]))
def testHasInt(self): self.assertTrue(overlapping([1, 2, 3], [2, 3, 5]))