// Copyright 2017 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 edit | |
import "testing" | |
func TestEdit(t *testing.T) { | |
b := NewBuffer([]byte("0123456789")) | |
b.Insert(8, ",7½,") | |
b.Replace(9, 10, "the-end") | |
b.Insert(10, "!") | |
b.Insert(4, "3.14,") | |
b.Insert(4, "π,") | |
b.Insert(4, "3.15,") | |
b.Replace(3, 4, "three,") | |
want := "012three,3.14,π,3.15,4567,7½,8the-end!" | |
s := b.String() | |
if s != want { | |
t.Errorf("b.String() = %q, want %q", s, want) | |
} | |
sb := b.Bytes() | |
if string(sb) != want { | |
t.Errorf("b.Bytes() = %q, want %q", sb, want) | |
} | |
} |