| // 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) |
| } |
| } |