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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 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))
	}
}