[GRASS-git] [OSGeo/grass-addons] b0ee62: g.citation: fix module output parameter (#819)

[Tomas Zigo]

  Branch: refs/heads/grass8
  Home:   https://github.com/OSGeo/grass-addons
  Commit: b0ee62f8489b6d277311c1689fbfffed380d009b
      https://github.com/OSGeo/grass-addons/commit/b0ee62f8489b6d277311c1689fbfffed380d009b
  Author: Tomas Zigo <50632337+tmszi at users.noreply.github.com>
  Date:   2022-10-22 (Sat, 22 Oct 2022)

  Changed paths:
    M src/general/g.citation/g.citation.py
    M src/general/g.citation/testsuite/test_g_citation.py

  Log Message:
  -----------
  g.citation: fix module output parameter (#819)

* Extend the tests to test the output parameter of the module