def test_e_function_subtract_output(self):
"""[Lab 3] - [Investigation 2] - [Part 1] - functions & arguments - function subtract_numbers() subtracts correctly"""
# Try to import before testing
try:
import lab3b as lab3bStudent
except:
self.fail(
'lab3b.py contains errors(HINT: run the function and fix errors'
)
error_output = 'problem subtracting(HINT: subtract_numbers(10, 5)'
self.assertEqual(str(lab3bStudent.subtract_numbers(10, 5)),
'5',
msg=error_output)
def test_b_function_subtract(self):
"""[Lab 3] - [Investigation 2] - [Part 1] - functions & arguments - function subtract_numbers() fails without 2 arguments"""
with self.assertRaises(Exception) as context:
import lab3b as lab3bStudent
lab3bStudent.subtract_numbers()
#!/usr/bin/env python3
'''Lab 3 Part 1 script - functions'''
# Author ID: rkhan2
def sum_numbers(number1, number2):
# Make this function add number1 and number2 and return the value
return number1 + number2
def subtract_numbers(number1, number2):
# Make this function subtract number1 and number2 and return the value
# Remember to make sure the function accepts 2 arguments
return number1 - number2
def multiply_numbers(number1, number2):
# Make this function multiply number1 and number2 and return the value
# Remember to make sure the function accepts 2 arguments
return number1 * number2
import lab3b
if __name__ == '__main__':
print(str(lab3b.sum_numbers(10, 5)))
add = lab3b.sum_numbers
print(str(lab3b.subtract_numbers(10, 5)))
print(str(lab3b.multiply_numbers(10, 5)))