def test_pos(self): self.assertTrue(is_Teenager(16))
def test_neg(self): for i in a: self.assertFalse(is_Teenager(i))
def test_pos(self): a = 14 if a >= 13 and a < 20: self.assertTrue(is_Teenager(a))
def test_neg(self): wrong = [0, None, "", " ", [], 12, 20, 16.7, -10] for a in wrong: if a in wrong: self.assertFalse(is_Teenager(a))
def test_pos(self): ages = [13, 14, 15, 16, 17, 18, 19] for a in ages: if a in ages: self.assertTrue(is_Teenager(a))
def test_neg(self): incorrect = ["abc", "", 12, 20, 16.2, -3, [], None, 0] for a in incorrect: self.assertFalse(is_Teenager(a))