import pytest
def test_addition():
	num1 = 10
	num2 = 15
	sum = num1 + num2
	assert sum == 25

def test_subtraction():
	num1 = 50
	num2 = 35
	diff = num1 - num2

	assert diff == 15

def test_multiplication():
	num1 = 5
	num2 = 20
	prod = num1 * num2
	assert prod == 100

def test_division():
	num1 = 100
	num2 = 5
	quot = num1 / num2
	assert quot == 20