Make collect plugin func test more robust
Make collect plugin func test more robust

Collect plugin does not care about test order, only that all tests are
found and all "pass".

ptthiem/nose2,leth/nose2,ezigman/nose2,little-dude/nose2,ezigman/nose2,ojengwa/nose2,leth/nose2,ptthiem/nose2,little-dude/nose2,ojengwa/nose2