// Copyright 2023 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package reverse import "testing" func TestString(t *testing.T) { for _, c := range []struct { in, want string }{ {"Hello, world", "dlrow ,olleH"}, {"Hello, 世界", "界世 ,olleH"}, {"", ""}, } { got := String(c.in) if got != c.want { t.Errorf("String(%q) == %q, want %q", c.in, got, c.want) } } }