running 4 tests
test it_fails ... about to fail
FAILED
test it_panics - should panic ... about to panic
ok
test it_works ... about to succeed
ok
test it_writes_to_stdio ... hello, world
testing123
ok

failures:

---- it_fails stdout ----
---- it_fails stderr ----


failures:
    it_fails

test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME