I was wondering, when and why would you call tsf_send_assertion_msg 1? Because when you omit it, nothing happens, which is ok I think. When using an assertion query I'd probably only would use the 0 variant, to indicate an error.
Best answer by Anne Buit
Good point. Positive assertions are not used to determine the success of the unit test.
The positive assertions can be used to document successful assertions. For instance, when multiple checks are performed: