def test_validate_input_data_with_fail4(self): with self.assertRaises(Exception): calculator.validate_input_data('+-')
def test_validate_input_data5(self): calculator.validate_input_data('/')
def test_validate_input_data4(self): calculator.validate_input_data('=')
def test_validate_input_data3(self): calculator.validate_input_data('.')
def test_validate_input_data2(self): calculator.validate_input_data('+')
def test_validate_input_data1(self): calculator.validate_input_data('-')