<prompt> def add_numbersnum_1, num_2: return num_1 num_2Kutoa kesi rahisi ya mtihani wa mtihani snippet hii code.  <response>: One simple test case to test the above function could be:pythondef test_add_numbers: Test adding two positive integers result add_numbers2, 3 assert result 5, fExpected 5 but got resultIn this test case, we are calling the add_numbers function with arguments 2 and 3, and checking if the result is 5 as expected. 