def test_subtract_non_int_non_float_exception(self):
"""
Validates that an exception raises when subtracting a non float
or int
"""
data_sets = [[], '', {}]
for data_set in data_sets:
with self.assertRaises(TypeError):
calculator.subtract(data_set, data_set)
def main():
"""
This function is used to execute the module as a standalone
module.
"""
parser = argparse.ArgumentParser()
group1 = parser.add_argument_group()
group2 = parser.add_mutually_exclusive_group(required=True)
group1.add_argument('x',
help='The first value in the equation',
type=check_type)
group1.add_argument('y',
help='The second value in the equation',
type=check_type)
group2.add_argument('--add', action='store_true')
group2.add_argument('--subtract', action='store_true')
group2.add_argument('--multiply', action='store_true')
group2.add_argument('--divide', action='store_true')
group2.add_argument('--modulus', action='store_true')
args = parser.parse_args()
if args.add:
print(add(args.x, args.y))
if args.subtract:
print(subtract(args.x, args.y))
if args.multiply:
print(multiply(args.x, args.y))
if args.divide:
print(divide(args.x, args.y))
if args.modulus:
print(modulus(args.x, args.y))
def test_subtract_numbers(self):
self.assertEqual(subtract(5, 11), 6)
def test_subtract_float_and_integer_subtraction(self):
"""Validates that subtract yields the expected flotation results"""
self.assertEqual(calculator.subtract(10.0, 6), 4.0)
def test_subtract_integer_subtraction(self):
"""Validates that subtract yields the expected integer results"""
self.assertEqual(calculator.subtract(10, 6), 4)
def test_subtract_numbers(self):
"""Test that values are subtracted and returned"""
self.assertEqual(subtract(5, 11), 6)
def test_sub(self):
assert 5 == calculator.subtract(10, 5)
def test_subtract(self):
assert 0 == calc.subtract(5, 5)