t.Fatalf("DocMapToUpgradeConfiguration returned unexpected diff (-want,+got):\n%s", diff)
			}
		})
	}
}

func TestLoadUpgradeConfigurationFromFile(t *testing.T) {
	tmpdir, err := os.MkdirTemp("", "")
	if err != nil {
		t.Fatalf("Couldn't create tmpdir: %v", err)
	}
	defer func() {
		if err := os.RemoveAll(tmpdir); err != nil {