Fortran - Testing - More assertion functions

When expanding our test suite, we&rsquo;ll certainly encounter the need for an assert_equals function that works with other types than real(kind=real64) . We&rsquo;d want to compare values of type logical , character , integer , etc. For example, say we have a utility function str_to_upper for which we are adding a unit-test in the test_string module. This function is supposed to convert the…