def test_div(self):
comb1 = Calc(4, 2)
comb2 = Calc(4, 0)
div = comb1.div()
self.assertEqual(div, 2)
with self.assertRaises(ValueError):
comb2.div()
class TestCalc:
def setup(self):
self.calc = Calc()
@pytest.mark.parametrize("a,b,expected", [
(1, 1, 2),
(-1, 0, -1),
(0.1, 0.1, 0.2),
(1234567890, 987654321, 2222222211),
("a", 1, TypeError),
([1], 1, TypeError),
({1}, 1, TypeError),
((1,), 1, TypeError),
(None, 1, TypeError)
])
def add_test(self, a, b, expected):
# a,b 为整数或浮点数
if isinstance(a, (int, float)) and isinstance(b, (int, float)):
result = self.calc.add(a, b)
assert result == expected
# a,b 为其他数据类型时
else:
with pytest.raises(expected):
self.calc.add(a, b)
@pytest.mark.parametrize("a,b,expected", [
(9, 3, 3),
(8, 3, 8/3),
(-1, 1, -1),
(1.1, 0.1, 11.0),
(0, 1, 0),
(987654310, 123456789, 987654310/123456789),
(0, 0, ZeroDivisionError),
("a", 1, TypeError),
([1], 1, TypeError),
({1}, 1, TypeError),
((1,), 1, TypeError),
(None, 1, TypeError),
])
def div_test(self, a, b, expected):
# 除数为0
if b == 0:
with pytest.raises(expected):
self.calc.div(a, b)
# a,b 为整数或浮点数
elif isinstance(a, (int, float)) and isinstance(b, (int, float)):
result = self.calc.div(a, b)
assert result == expected
# a,b 为其他数据类型
else:
with pytest.raises(expected):
self.calc.div(a, b)
class TestCalc:
def setup(self):
self.calc = Calc()
@pytest.mark.parametrize(
"a,b,expected",
[(1, 1, 2), (-1, 0, -1), (0.1, 0.1, 0.2),
(1234567890, 987654321, 2222222211),
("a", 1, 'can only concatenate str (not "int") to str'),
([1], 1, 'can only concatenate list (not "int") to list'),
({1}, 1, "unsupported operand type(s) for +: 'set' and 'int'"),
((1, ), 1, 'can only concatenate tuple (not "int") to tuple'),
(None, 1, "unsupported operand type(s) for +: 'NoneType' and 'int'")])
def test_add(self, a, b, expected):
# a,b 为整数或浮点数
if isinstance(a, (int, float)) and isinstance(b, (int, float)):
result = self.calc.add(a, b)
assert result == expected
# a,b 为其他数据类型时
else:
with pytest.raises(TypeError):
self.calc.add(a, b)
@pytest.mark.parametrize("a,b,expected", [
(9, 3, 3),
(8, 3, 8 / 3),
(-1, 1, -1),
(1.1, 0.1, 11.0),
(0, 1, 0),
(987654310, 123456789, 987654310 / 123456789),
(0, 0, "division by zero"),
("a", 1, "unsupported operand type(s) for /: 'str' and 'int'"),
([1], 1, "unsupported operand type(s) for /: 'list' and 'int'"),
({1}, 1, "unsupported operand type(s) for /: 'set' and 'int'"),
((1, ), 1, "unsupported operand type(s) for /: 'tuple' and 'int'"),
(None, 1, "unsupported operand type(s) for /: 'NoneType' and 'int'"),
])
def test_div(self, a, b, expected):
# 除数为0
if b == 0:
with pytest.raises(ZeroDivisionError):
self.calc.div(a, b)
# a,b 为整数或浮点数
elif isinstance(a, (int, float)) and isinstance(b, (int, float)):
result = self.calc.div(a, b)
assert result == expected
# a,b 为其他数据类型
else:
with pytest.raises(TypeError):
self.calc.div(a, b)
class TestCalc2:
def setup(self):
self.calc = Calc()
# def teardown(self) -> None:
# print("____________________________________________________________")
@pytest.mark.parametrize(["a", "b"], [(0, 0), (1, 3), (0.5, 0.7), (-1, 5)])
def test_add(self, a, b):
result = self.calc.add(a, b)
print(result)
# assert 4==result
@pytest.mark.parametrize(["a", "b"], [(0, 0), (1, 3), (0.5, 0.7), (-1, 5)])
def test_div(self, a, b):
result = self.calc.div(a, b)
print(result)
# assert 3==result
@pytest.mark.parametrize(["a", "b"], [(0, 0), (1, 3), (0.5, 0.7), (-1, 5)])
def test_sub(self, a, b):
result = self.calc.sub(a, b)
print(result)
@pytest.mark.parametrize(["a", "b"], [(0, 0), (1, 3), (0.5, 0.7), (-1, 5)])
def test_mul(self, a, b):
result = self.calc.mul(a, b)
print(result)
if __name__ == '__main__':
pytest.main(['-vs'])
def main():
calc = Calc(int(input("첫번째 수 : ")),int(input("두번째 수 : ")))
print(calc.first)
print(calc.second)
print("{}+{}={}".format(calc.first, calc.second, calc.sum()))
print("{}x{}={}".format(calc.first, calc.second, calc.mul()))
print("{}-{}={}".format(calc.first, calc.second, calc.sub()))
print("{}/{}={}".format(calc.first, calc.second, calc.div()))
def main():
calc = Calc(int(input('첫번째 수: ')), int(input('두번재 수: ')))
print(calc.first)
print(calc.second)
print('{} + {} = {}'.format(calc.first, calc.second, calc.sum()))
print('{} * {} = {}'.format(calc.first, calc.second, calc.mul()))
print('{} - {} = {}'.format(calc.first, calc.second, calc.sub()))
print('{} / {} = {}'.format(calc.first, calc.second, calc.div()))
class TestCalc:
@pytest.mark.parametrize(("a", "b", "expect"),
yaml.safe_load(open("data/add_data.yml")))
def test_add(self, a, b, expect):
self.calc = Calc()
result = self.calc.add(a, b)
assert result == expect
@pytest.mark.parametrize(("a", "b", "expect"),
yaml.safe_load(open("data/div_data.yml")))
def test_div(self, a, b, expect):
self.calc = Calc()
result = self.calc.div(a, b)
assert result == expect
class Test_calc():
def setup_class(self):
self.calc = Calc()
@pytest.mark.parametrize('a,b,c', [(1, 2, 3),
(0.1, 0.2, 0.3), (1, 0.1, 1.1),
(-1, -2, -3), (1, -2, -1), (-2, 1, -1),
(-1, 0.2, -0.8)])
def test_add(self, a, b, c):
assert self.calc.add(a, b) == c
@pytest.mark.parametrize('a,b,c', [(6, 2, 3), (6, -2, -3), (-6, 2, -3),
(-6, -2, 3),
(6, 0.5, 12), (0.6, 2, 0.3),
(0.6, 0.2, 3), (6, 0, 0)])
def test_div(self, a, b, c):
assert self.calc.div(a, b) == c
def calc_div(self, a, b):
calc = Calc()
result = calc.div(a, b)
return result
def test_div(self):
calc = Calc()
self.assertEqual(3, calc.div(3, 1))
self.assertEqual(-2, calc.div(-4, 2))
self.assertEqual(3, calc.div(-15, -5))
if choice == 1:
n1 = float(input("Enter the 1st number to add :"))
n2 = float(input("Enter the 2nd number to add :"))
cal.add(n1, n2)
if choice == 2:
n1 = float(input("Enter the 1st number to sub :"))
n2 = float(input("Enter the 2nd number to sub :"))
cal.sub(n1, n2)
if choice == 3:
n1 = float(input("Enter the 1st number to mul :"))
n2 = float(input("Enter the 2nd number to mul :"))
cal.mul(n1, n2)
if choice == 4:
n1 = float(input("Enter the 1st number to div :"))
n2 = float(input("Enter the 2nd number to div :"))
cal.div(n1, n2)
if choice == 5:
n = float(input("Enter a number to find its sine in radians:"))
cal.sinrad(n)
if choice == 6:
n = float(input("Enter a number to find its cos in radians:"))
cal.cosrad(n)
if choice == 7:
n = float(input("Enter a number to find its tan in radians:"))
cal.tanrad(n)
if choice == 8:
n = float(input("Enter a number to find its cosec in radians:"))
cal.sinerad(n)
if choice == 9:
n = float(input("Enter a number to find its sec in radians:"))
cal.secrad(n)
from calc import Calc
c=Calc()
x=c.add(5,7)
y=c.sub(5,7)
z=c.mult(5,7)
a=c.div(20,3)
b=c.mod(20,3)
print("user 2 made this change")
print(f"the diff between 5 and 7 is {y}")
print(f"the product of 5 and 7 is {z}")
print(f"the div of 20 / 3 is {a}")
print(f"the modulus of 20 / 3 is {b}")
print("user 1 made this change")
print("user 2 made this change")
print("milomia 2 made this change")
print("milomia made this change")
def test_div1(self):
a = Calc(1, 2)
self.assertEqual(a.div(), 0.5)
def test_div2(self):
b = Calc(3, 4)
self.assertEqual(b.div(), 0.75)
def test_div_zero():
calc = Calc()
with pytest.raises(ZeroDivisionError):
calc.div(1, 0)
def main():
calc = Calc(3, 7)
print("{}+{}={}".format(calc.first, calc.second, calc.sum()))
print("{}*{}={}".format(calc.first, calc.second, calc.mul()))
print("{}-{}={}".format(calc.first, calc.second, calc.minus()))
print("{}/{}={}".format(calc.first, calc.second, calc.div()))