class CalcTests(unittest.TestCase):
def setUp(self):
self.subject = Calc()
def test_add(self):
result = self.subject.add(10, 5)
self.assertEqual(result, 15)
def test_divide(self):
result = self.subject.divide(10, 5)
self.assertEqual(2, result)
with self.assertRaises(ValueError):
self.subject.divide(10, 0)
def test_use_calc_to_divide(self):
calc = Calc()
calc.divide = MagicMock(return_value=3)
subect = Person(calc)
result = subect.use_calc_to_divide(10, 5)
self.assertNotEqual(
2, result) # not equal because the mock should do the job
class TestCalc(unittest.TestCase):
"""Basic calculator with add, subrtract, multiply and divide functions
"""
def setUp(self):
self.calc = Calc()
def test_add(self):
self.assertEqual(self.calc.add(20, 10), 30, "incorrect addition")
def test_subtract(self):
self.assertEqual(self.calc.subtract(20, 10), 10, "incorrect subtraction")
def test_multiply(self):
self.assertEqual(self.calc.multiply(20, 10), 200, "incorrect multiplication")
def test_divide(self):
self.assertEqual(self.calc.divide(20, 10), 2, "incorrect division")
class TestDivide(unittest.TestCase):
def setUp(self):
self.calc = Calc()
def test_divide_int(self):
result = self.calc.divide(20, 2)
self.assertEqual(result, 10)
def test_divide_float(self):
result = self.calc.divide(20.2, 10.1)
self.assertEqual(round(result), 2)
def test_divide_str(self):
with self.assertRaises(ValueError):
self.calc.divide('aaa', 'bbb')
def test_divide_float_str(self):
with self.assertRaises(TypeError):
self.calc.divide(1.1, 'aa')
def test_divide_int_str(self):
with self.assertRaises(TypeError):
self.calc.divide(2, 'aa')
def test_divide_by_zero():
c = Calc()
assert c.divide(7, 0) == 'inf'
def test_divide_two_numbers():
c = Calc()
assert c.divide(13, 2) == 6.5
def test_divide_by_zero():
c = Calc()
assert c.divide(5, 0) == "inf"
except:
exception()
elif choice == 3:
try:
a = float(input("Enter your 1st number to multiply: "))
b = float(input("Enter your 2nd number to multiply: "))
cal.multiply(a,b)
time.sleep(2)
menu()
except:
exception()
elif choice == 4:
try:
a = float(input("Enter your 1st number to divide: "))
b = float(input("Enter your 2nd number to divide: "))
cal.divide(a,b)
time.sleep(2)
menu()
except:
exception()
elif choice == 5:
try:
a = float(input("Enter a number to find its Sine in Radians: "))
cal._sin(a)
time.sleep(2)
menu()
except:
exception()
elif choice == 6:
try:
a = float(input("Enter a number to find its Cosine in Radians: "))
def test_divide_by_zer_():
c = Calc()
assert c.divide(5, 0) == 'inf'
from calc import Calc
if __name__ == '__main__':
calc = Calc()
try:
print(calc.divide(3, 0))
except ZeroDivisionError:
print('hello kek')
print(calc.sum(0.0000001, 0.00000007))
print(calc.sum(700987100000.0, 15700987100666.0))
for i in range(22):
print(i, calc.factorial(i))
print(calc.subtract(5, 3))
