Fixed failing tests

1. In tests.test_parse line 543 the assert was incorrect. Fixed
2. In tests.test_local the name "gz_test" was causing nose to think that
   function was a test. Which it is not. I renamed it "gz_assert" now it
   works.

Signed-off-by: Tim Henderson <tim.tadh@gmail.com>
Merge branch 'fix/failing-tests' into bug/exec-get-steps-os-error-8