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master
collate/example_sort_test.go
56 строк
986 B
Amelia Downs
text/collate: add testable examples
05 ноя 2021, 01:12
05 ноя 2021, 01:12
85a1c56
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// Copyright 2021 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 collate_test import ( "fmt" "golang.org/x/text/collate" "golang.org/x/text/language" ) type book struct { title string } type bookcase struct { books []book } func (bc bookcase) Len() int { return len(bc.books) } func (bc bookcase) Swap(i, j int) { temp := bc.books[i] bc.books[i] = bc.books[j] bc.books[j] = temp } func (bc bookcase) Bytes(i int) []byte { // returns the bytes of text at index i return []byte(bc.books[i].title) } func ExampleCollator_Sort() { bc := bookcase{ books: []book{ {title: "If Cats Disappeared from the World"}, {title: "The Guest Cat"}, {title: "Catwings"}, }, } cc := collate.New(language.English) cc.Sort(bc) for _, b := range bc.books { fmt.Println(b.title) } // Output: // Catwings // If Cats Disappeared from the World // The Guest Cat }