if filepath.Ext(d.Name()) == ext {
				matched = true
				break
			}
		}
		if matched {
			res = append(res, filepath.Join(filePath, d.Name()))
		}
	}
	return res, nil
}

func ReadDirOrFail(t test.Failer, filePath string, extensions ...string) []string {
	t.Helper()
	res, err := ReadDir(filePath, extensions...)
	if err != nil {
		t.Fatal(err)
	}
	return res
}

			t.Fatalf("got duplicate address %v", addr.ResourceName())
		}
		got.Insert(addr.ResourceName())
	}
}

func TestRBACConvert(t *testing.T) {
	files := file.ReadDirOrFail(t, "testdata")
	if len(files) == 0 {
		// Just in case
		t.Fatal("expected test cases")
	}
	for _, f := range files {
		name := filepath.Base(f)
		if !strings.Contains(name, "-in.yaml") {