go edit_test 源码
golang edit_test 代码
文件路径：/src/cmd/internal/edit/edit_test.go
// 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)
}
}
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