import unittest
from helloworld import *

class MyFirstTests(unittest.TestCase):

    def test_hello(self):
        self.assertEqual(hello_world(), 'hello world')

    def test_custom_num_list(self):
        self.assertEqual(len(create_num_list(10)),10)

    def test_custom_func_x(self):
        self.assertEqual(custom_func_x(3,2,3), 54)

    def test_addition(self):
        self.assertEqual(customAdd(2,2), 4)

if __name__ == '__main__':
    unittest.main()
