BUG: Flawed logic for NO_OUTPUT

For python tests, the NO_OUTPUT was only present if NO_VALID was
0. This prevented tests that specified NO_VALID to fail if the
created output.

Change-Id: I48e83866b172091e7a70c84f763c2225ed6b2acb
COMP: Python unittest requies NO_OUTPUT

These two python tests use the python unittest module. The tests do
not currently allow addition command line argments.

Change-Id: I454f51231deed9e90db7831e2a662f91c800a83e
Merge topic 'Bug_PythonTesting' into master

d6dc375a COMP: Python unittest requies NO_OUTPUT
2df673ae BUG: Flawed logic for NO_OUTPUT