def test_true_2(self): self.assertTrue(correct_tail('Rhino', 'o'))
def test_true(self): self.assertTrue(correct_tail('Fox', 'x'))
def test_false_3(self): self.assertFalse(correct_tail('Giraffe', 'd'))
def test_false_2(self): self.assertFalse(correct_tail('Badger', 's'))
def test_false(self): self.assertFalse(correct_tail('Emu', 't'))
def test_true_3(self): self.assertTrue(correct_tail('Meerkat', 't'))