got a failing test for 1rst assert test
got a passing test with easiest solution
got a failing test with 2nd test
got a passing test with correct return values
completed the remaining addition tests
got a failing test for first multiplication test
Got a passing test with easiest solution
got a failing test for 2nd assert test
Got a passing test for 2nd assert test
completed remaining multiplication tests
got a failing test for 1rst assert test
got a passing test with easiest solution
got a failing test
got a passing test for 2nd assert
got a passing test for remaining assert tests
got a failing test for first assert test for division
got a passing test with easiest solution
got a failing test for 2nd assert test
got a failing test for 4th test as 1 is not divisible by 0
added guard clause to correct the divisible by 0 issue. got passing test