c.runCurrentVersionTest(t, gvk, usedHEADFixtures)
			})

			for _, previousVersionDir := range c.TestDataDirsPreviousVersions {
				t.Run(filepath.Base(previousVersionDir), func(t *testing.T) {
					c.runPreviousVersionTest(t, gvk, previousVersionDir, nil)
				})
			}

		})
	}

	// Check for unused HEAD fixtures
	t.Run("unused_fixtures", func(t *testing.T) {
		files, err := os.ReadDir(c.TestDataDirCurrentVersion)