Fix package listing unit tests

[anttimaki]

Fix package listing unit tests

• Copy-pasted test case name caused one of the tests not getting run
• Once the test was run, it failed. Test case was fixed to match the current implementation, altough I'm not 100% certain it mathches the intent of the property being tested

[anttimaki]

Current dependencies on/for this PR:

• master
  • PR #914
  • PR #911 👈
    • PR #912
    • PR #913
      • PR #918
      • PR #932
        • PR #933

This stack of pull requests is managed by Graphite.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (121c454) 92.51% compared to head (283e3f4) 92.51%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## flake8-pytest-parameter-types #911 +/- ## ============================================================== Coverage 92.51% 92.51% ============================================================== Files 275 275 Lines 8131 8131 Branches 771 771 ============================================================== Hits 7522 7522 Misses 504 504 Partials 105 105 ```

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