def test_zero_division(self):
with self.assertRaises(ZeroDivisionError):
Calculator.quotient(30, 0)
def test_divide_result_type(self):
self.assertIsInstance(Calculator.quotient(30, 5), float)
self.assertIsInstance(Calculator.quotient(15, 5), float)
self.assertIsInstance(Calculator.quotient(34, 10), float)
def test_divide_non_int_type(self):
with self.assertRaises(TypeError):
Calculator.quotient(30, "r")
def test_divide_result(self):
self.assertEqual(Calculator.quotient(30, 5), 6)
self.assertEqual(Calculator.quotient(15, 5), 3)
self.assertEqual(Calculator.quotient(20, 2), 10)