def test_subtract(self):
logger = logging.getLogger()
test_case = [[3, 2], [0, 1], [-15, 10], [321, .1], ['a', 'b']]
expected_result = [1, -1, -25, 320.9, None]
for i in range(len(expected_result)):
if expected_result[i] == calculator.subtract(test_case[i]):
print('{} Subtract-{}\nTest Case: {}\nExpected: {}\nOutput: {}'.format(
datetime.datetime.now().strftime("%Y-%m-%d %H:%M"),
i,
test_case[i],
expected_result[i],
calculator.subtract(test_case[i])))
print('Pass\n')
logger.info('Subtract-{}, {}, {}, {}, Pass, '.format(
i,
' '.join((str(x) for x in test_case[i])),
calculator.subtract(test_case[i]),
expected_result[i]))
else:
print('{} Subtract-{}\nTest Case: {}\nExpected: {}\nOutput: {}'.format(
datetime.datetime.now().strftime("%Y-%m-%d %H:%M"),
i,
test_case[i],
expected_result[i],
calculator.subtract(test_case[i])))
logger.info('Subtract-{}, {}, {}, {}, Fail, '.format(
i,
' '.join((str(x) for x in test_case[i])),
calculator.subtract(test_case[i]),
expected_result[i]))
print('Fail\n')
print('------------------------------------------')
def test_subtract():
test3 = subtract(10, 5)
assert(test3 == 5)
test4 = subtract(4, 6)
assert(test4 == -2)
test5 = subtract(2.5, 6.8)
assert(test5 == -4.3)
def test_subtract(self):
"""Test the subtract function.
Input of the test are two numbers.
Output of the test is a subtraction of two numbers.
"""
self.assertEqual(calculator.subtract(20, 10), 10)
self.assertEqual(calculator.subtract(-40, 10), -50)
self.assertEqual(calculator.subtract(-5, -5), 0)
def test_subtraction():
"""
Unit test to test subtraction function from the "Calculator" program
The unit test tests output for both positive and negative int and float inputs
Parameters
----------
None
Returns
-------
None
"""
assert calculator.subtract(7, 3) == 4
assert calculator.subtract(7.0, 3.0) == 4.0
assert calculator.subtract(7, -3) == 10
assert calculator.subtract(7.0, -3.0) == 10.0
def simpleCalculator(a,b,op): # op = operation
if op == '+':
result = calculator.add(a,b)
elif op == '-':
result = calculator.subtract(a,b)
elif op == '*':
result = calculator.multiply(a,b)
elif op == '/':
result = calculator.divide(a,b)
result = int(result)
return result
def test_subtraction_null_values(self):
with pytest.raises(TypeError, match="unsupported operand type"):
calculator.subtract(2, None)
with pytest.raises(TypeError, match="unsupported operand type"):
calculator.subtract(None, 2)
with pytest.raises(TypeError, match="unsupported operand type"):
calculator.subtract(None, None)
def test_subtraction(self):
assert 2 == calculator.subtract(4, 2)
assert 0 == calculator.subtract(4, 4)
assert 0 == calculator.subtract(-4, -4)
assert 8 == calculator.subtract(4, -4)
assert -8 == calculator.subtract(-4, 4)
assert 2.5 == calculator.subtract(4, 1.5)
def result():
var_1 = request.form.get("var_1", type=int)
var_2 = request.form.get("var_2", type=int)
operation = request.form.get("operation")
if (operation == 'Addition'):
result = add(var_1, var_2)
elif (operation == 'Subtraction'):
result = subtract(var_1, var_2)
elif (operation == 'Multiplication'):
result = multiply(var_1, var_2)
elif (operation == 'Division'):
result = division(var_1, var_2)
else:
result = 'INVALID CHOICE'
entry = result
return render_template('result.html', entry=entry)
def test_Subtraction(self):
#Subtracting two positives
self.assertEqual(calculator.subtract(5, 2), 3)
#Subtracting to 0
self.assertEqual(calculator.subtract(5, 5), 0)
#Subtracting into negatives
self.assertEqual(calculator.subtract(5, 6), -1)
#Subtracting negative
self.assertEqual(calculator.subtract(5, -2), 7)
#Subtracting from negative
self.assertEqual(calculator.subtract(-5, 2), -7)
#Subtracting two negatives
self.assertEqual(calculator.subtract(-5, -2), -3)
#Subtracting decimals
self.assertEqual(calculator.subtract(5.5, 2), 3.5)
def evaluate(choice):
"""Evaluate the choice and make the calculation.
Input of the function are choice, n1, n2.
Output of the function is a calculation of two numbers.
"""
# Use the add function and print the result.
if choice == 1:
print(n1, "+", n2, "=", calculator.add(n1, n2))
# Use the subtract function and print the result.
elif choice == 2:
print(n1, "-", n2, "=", calculator.subtract(n1, n2))
# Use the multiply function and print the result.
elif choice == 3:
print(n1, "*", n2, "=", calculator.multiply(n1, n2))
# Use the divide function and print the result.
elif choice == 4:
print(n1, "/", n2, "=", calculator.divide(n1, n2))
def test_subtraction(self):
"""substraction."""
assert 2 == calculator.subtract(4, 2)
def test_subtract(self):
assert 2 == calculator.subtract(5, 3)
def test_subtraction(self):
assert 2 == calculator.subtract(4, 2)
def test_subtract(self):
self.assertEqual(calculator.subtract(4, 3), 1)
def test_subtract_not_equal(self):
self.assertNotEqual(calculator.subtract(4, 4), 2)
def test1(self):
self.assertEqual(calculator.subtract(4, 2), 2)
def test_subtract(self):
self.assertEqual(calculator.subtract(1, 2), -1)
self.assertEqual(calculator.subtract(10, 2), 8)
self.assertEqual(calculator.subtract(-10, 2), -12)
self.assertEqual(calculator.subtract(-10, -6), -4)
def test_subtract(self):
self.assertEqual(8, calculator.subtract(10, 2))
def test_subtract():
value = calculator.subtract(3.0, 2.0)
assert value == 1.0
def test_subtract(a, b, expected):
from calculator import subtract
result = subtract(a, b)
assert result == pytest.approx(expected)
def testSubtract():
assert (calculator.subtract(0,3) == -3)
assert (calculator.subtract(5,0) == 5)
assert (calculator.subtract(-1,-7) == 6)
assert (calculator.subtract(-8,3) == -11)
print('Great! Now enter the second number: ')
second = int(input())
choice = 0
#let's output a menu
while choice != 5:
print('Choose what you\'d like to do with ' + str(first) + ' and ' + str(second) + ':')
print('\t1: add')
print('\t2: subtract')
print('\t3: multiply')
print('\t4: divide')
print('\t5: exit')
choice = int(input())
# this series of if-statements call the proper functions from within the calculator program
if choice == 1:
print('The calculator returned: ' + str(calculator.add( first, second )))
elif choice == 2:
print('The calculator returned: ' + str(calculator.subtract( first, second )))
elif choice == 3:
print('The calculator returned: ' + str(calculator.multiply( first, second )))
elif choice == 4:
print('The calculator returned: ' + str(calculator.divide( first, second )))
elif choice == 5:
print('Goodbye!')
else:
print('Sorry that\'s not a valid choice. Try again.')
def test_subtract_negative():
value = calculator.subtract(3.0, 2.0)
assert value == -1.0
def test_subtract(self):
self.assertEqual(subtract(10,4), 6)
def testSubtractTest(self):
self.assertEqual(calculator.subtract (7,5), 2)
self.assertEqual(calculator.subtract (4,2), 2)
self.assertEqual(calculator.subtract (8,3), 11)
import calculator
a = int(input("Enter first number: "))
b = int(input("Enter second number: "))
print(a,"+",b,"=",calculator.add(a, b))
print(a,"-",b,"=",calculator.subtract(a, b))
print(a,"*",b,"=",calculator.multiply(a, b))
print(a,"/",b,"=",calculator.divide(a, b))
from calculator import creator, add, subtract from math import sqrt print(creator) print(add(2, 3)) print(subtract(10, 5)) print(sqrt(49))
def test_subtract(self):
result = subtract(5,3)
self.assertEqual(result,2)
def test2(self):
self.assertEqual(calculator.subtract(8, 2), 6)
def test_Subtract(self): self.assertEqual(calculator.subtract(15,10),5)
def test_subtract(self):
self.assertEqual(calc.subtract(10, 5), 5)
self.assertEqual(calc.subtract(-1, 1), -2)
self.assertEqual(calc.subtract(-1, -1), 0)
def test_operator(self): self.assertEqual(calculator.add(13,11),24) self.assertEqual(calculator.subtract(15,-10),25) self.assertEqual(calculator.divide(16,2),8) self.assertEqual(calculator.multiply(7,-3),-21)
def test_subtract_positive_to_negative(self):
self.assertEqual(calculator.subtract(4, -4), 8)
def test_subtract(self):
result = calculator.subtract(9, 8)
self.assertEqual(1, result)
def test_subtract_positive_to_zero(self):
self.assertEqual(calculator.subtract(42, 0), 42)
import calculator as calc
x = 20
y = 5
z = calc.add(x, y)
print("Add:", z)
z = calc.subtract(x, y)
print("Sub:", z)
z = calc.multiply(x, y)
print("Mul:", z)
z = calc.divide(x, y)
print("Div:", z)
def test_subtraction(self):
assert 2 == calculator.subtract(4, 2)
def post(self):
return subtract(request.get_json())
