def test_cal_div_0_0_get_error(self): result = calrand.divide(0, 0) expected = 'divide by zero exception' self.assertEqual(expected, result)
def test_cal_div_n100_200_get_nf0p5(self): result = calrand.divide(-100, 200) expected = -0.5 self.assertEqual(expected, result)
def test_cal_div_0_200_get_0(self): result = calrand.divide(0, 200) expected = 0 self.assertEqual(expected, result)