def test_division_1_2_(self):
     cal = Calculator()
     self.assertEqual(3, cal.division(9, 3))
 def test_division_1_2_(self):
     cal = Calculator()
     self.assertEqual(3, cal.division(9, 3))
 def test_division_2_2_(self):
     cal = Calculator()
     self.assertEqual(1, cal.division(2, 2))
 def test_division_2_2_(self):
     cal = Calculator()
     self.assertEqual(1, cal.division(2, 2))