}

func FuzzReplace(f *testing.F) {
	for _, tt := range ReplaceTests {
		f.Add([]byte(tt.in), []byte(tt.old), []byte(tt.new), tt.n)
	}
	f.Fuzz(func(t *testing.T, in, old, new []byte, n int) {
		differentImpl := func(in, old, new []byte, n int) []byte {
			var out Buffer
			if n < 0 {
				n = math.MaxInt
			}
			for i := 0; i < len(in); {
				if n == 0 {
					out.Write(in[i:])
					break
				}