Go LANG unit test

 https://www.freecodecamp.org/news/unit-testing-in-go-a-beginners-guide/

In Memory unit test:

$ go test -v
...
=== RUN   TestSafeDivide
=== RUN   TestSafeDivide/normal_division
=== RUN   TestSafeDivide/division_by_zero
--- PASS: TestSafeDivide (0.00s)
    --- PASS: TestSafeDivide/normal_division (0.00s)
    --- PASS: TestSafeDivide/division_by_zero (0.00s)
PASS
ok      _/C_/projects/Articles/Go_Testing       0.323s