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// Copyright 2015, Joe Tsai. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE.md file.
package brotli
import "testing"
func TestTransform(t *testing.T) {
vectors := []struct {
id int
input string
output string
}{
{id: 0, input: "Hello, world!", output: "Hello, world!"},
{id: 23, input: "groups of", output: "groups"},
{id: 42, input: "s for the ", output: "s for "},
{id: 48, input: "presentation", output: "prese"},
{id: 56, input: "maintenance", output: "maint"},
{id: 23, input: "Alexandria", output: "Alexand"},
{id: 23, input: "archives", output: "archi"},
{id: 49, input: "fighty", output: "fighting "},
{id: 49, input: "12", output: "1ing "},
{id: 49, input: "1", output: "ing "},
{id: 49, input: "", output: "ing "},
{id: 64, input: "123456789a", output: "1"},
{id: 64, input: "123456789", output: ""},
{id: 64, input: "1", output: ""},
{id: 64, input: "", output: ""},
{id: 3, input: "afloat", output: "float"},
{id: 3, input: "12", output: "2"},
{id: 3, input: "1", output: ""},
{id: 3, input: "", output: ""},
{id: 54, input: "123456789a", output: "a"},
{id: 54, input: "123456789", output: ""},
{id: 54, input: "1", output: ""},
{id: 54, input: "", output: ""},
{id: 73, input: "", output: " the of the "},
{id: 73, input: "dichlorodifluoromethanes", output: " the dichlorodifluoromethanes of the "},
{id: 15, input: "", output: " "},
{id: 15, input: "meow", output: " Meow "},
{id: 15, input: "-scale", output: " -scale "},
{id: 15, input: "почти", output: " Почти "},
{id: 15, input: "互联网", output: " 亗联网 "},
{id: 119, input: "", output: " ='"},
{id: 119, input: "meow", output: " MEOW='"},
{id: 119, input: "-scale", output: " -SCALE='"},
{id: 119, input: "почти", output: " ПОѧѢИ='"},
{id: 119, input: "互联网", output: " 亗聑罔='"},
}
var buf [maxWordSize]byte
for i, v := range vectors {
cnt := transformWord(buf[:], []byte(v.input), v.id)
output := string(buf[:cnt])
if output != v.output {
t.Errorf("test %d, output mismatch: got %q, want %q", i, output, v.output)
}
}
}
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