class TestCalculator:
def setup(self):
self.calc = Calculator()
def test_addition_2_plus_3(self):
assert self.calc.add(2, 3) == 5
def test_addition_6_plus_8(self):
assert self.calc.add(6, 8) == 14
def test_subtraction_4_minus_3(self):
assert self.calc.sub(4, 3) == 1
def test_subtraction_9_minus_2(self):
assert self.calc.sub(9, 2) == 7
def test_division_9_divide_by_3(self):
assert self.calc.div(9, 3) == 3
def test_division_error_divide_by_zero(self):
with pytest.raises(ZeroDivisionError):
self.calc.div(5, 0)
def test_multiplication_10_multiply_by_4(self):
assert self.calc.mul(10, 4) == 40
def test_multiplication_12_multiply_by_6(self):
assert self.calc.mul(12, 6) == 72
def main():
calc = Calculator(int(input("첫번째 수")), int(input("두번째 수")))
print("{} + {} = {}".format(calc.num1, calc.num2, calc.sum()))
print("{} + {} = {}".format(calc.num1, calc.num2, calc.mul()))
print("{} + {} = {}".format(calc.num1, calc.num2, calc.sub()))
print("{} + {} = {}".format(calc.num1, calc.num2, calc.div()))
def sub():
try:
a = request.args.get('a')
b = request.args.get('b')
return str(Calculator.sub(float(a), float(b)))
except:
return "Usage <a href='sub?a=20&b=5'>example</a>".format(
request.host_url)
from calc.calculator import Calculator
import sys
x = float(sys.argv[1])
d = sys.argv[2]
y = float(sys.argv[3])
if d == '+':
print(Calculator.add(x, y))
if d == '-':
print(Calculator.sub(x, y))
if d == '*':
print(Calculator.mul(x, y))
if d == '/':
print(round(Calculator.div(x, y), 2))
def test_sub(self):
self.assertEqual(Calculator.sub(3, 1), 2)
self.assertEqual(Calculator.sub(-3, -3), 0)
self.assertEqual(Calculator.sub(1, 3), -2)
