Subject: | Tests fail if Test::Deep is not installed |
It seems that the test suite fails if Test::Deep is not installed. Hence it should be declared as a requirement (e.g. test_requires), or the test should be skipped if this module is missing.
Relevant entry on analysis.cpantesters.org: http://analysis.cpantesters.org/solved?distv=Zwoelf-Hash-Union-0.1#qr%3A%28Can%27t%20locate%20\S%2Bpm%29