| // 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 main |
| |
| import ( |
| "a" |
| "fmt" |
| "reflect" |
| "strconv" |
| ) |
| |
| func main() { |
| got := a.Mapper([]int{1, 2, 3}, strconv.Itoa) |
| want := []string{"1", "2", "3"} |
| if !reflect.DeepEqual(got, want) { |
| panic(fmt.Sprintf("got %s, want %s", got, want)) |
| } |
| |
| fgot := a.Mapper([]float64{2.5, 2.3, 3.5}, func(f float64) string { |
| return strconv.FormatFloat(f, 'f', -1, 64) |
| }) |
| fwant := []string{"2.5", "2.3", "3.5"} |
| if !reflect.DeepEqual(fgot, fwant) { |
| panic(fmt.Sprintf("got %s, want %s", fgot, fwant)) |
| } |
| } |
