{"/usr/gopher/bar", "/usr/gopher", "bar", true},
	{"/usr/gopherflakes", "/usr/gopher", "/usr/gopherflakes", false},
	{"/usr/gopher/bar", "/usr/zot", "/usr/gopher/bar", false},
}

func TestTrim(t *testing.T) {
	for _, test := range trimTests {
		result, ok := trim(test.path, test.prefix)
		if ok != test.ok {
			t.Errorf("%s %s expected %t got %t", test.path, test.prefix, test.ok, ok)
			continue
		}

	{"TrimRight", "☺\xc0", "☺", "☺\xc0"},
	{"TrimPrefix", "aabb", "a", "abb"},
	{"TrimPrefix", "aabb", "b", "aabb"},
	{"TrimSuffix", "aabb", "a", "aabb"},
	{"TrimSuffix", "aabb", "b", "aab"},
}

func TestTrim(t *testing.T) {
	for _, tc := range trimTests {
		name := tc.f
		var f func(string, string) string
		switch name {
		case "Trim":
			f = Trim
		case "TrimLeft":
			f = TrimLeft
		case "TrimRight":

	{"TrimSuffix", nil, "", nil},
	{"TrimSuffix", []byte{}, "", []byte{}},
	{"TrimSuffix", []byte{'a'}, "a", []byte{}},
	{"TrimSuffix", []byte("☺"), "☺", []byte{}},
}

func TestTrim(t *testing.T) {
	toFn := func(name string) (func([]byte, string) []byte, func([]byte, []byte) []byte) {
		switch name {
		case "Trim":
			return Trim, nil
		case "TrimLeft":
			return TrimLeft, nil