for _, f := range files {
		b, err := AsBytes(f)
		if err != nil {
			return nil, err
		}
		out = append(out, string(b))
	}
	return out, nil
}

// AsStringArrayOrFail calls AsStringOrFail and then converts to string.
func AsStringArrayOrFail(t test.Failer, files ...string) []string {
	t.Helper()
	out, err := AsStringArray(files...)
	if err != nil {
		t.Fatal(err)
	}
	return out
}