| // Copyright 2014 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. | |
| // Simple test: enumeration of type int starting at 0. | |
| package main | |
| import "fmt" | |
| type Day int | |
| const ( | |
| Monday Day = iota | |
| Tuesday | |
| Wednesday | |
| Thursday | |
| Friday | |
| Saturday | |
| Sunday | |
| ) | |
| func main() { | |
| ck(Monday, "Monday") | |
| ck(Tuesday, "Tuesday") | |
| ck(Wednesday, "Wednesday") | |
| ck(Thursday, "Thursday") | |
| ck(Friday, "Friday") | |
| ck(Saturday, "Saturday") | |
| ck(Sunday, "Sunday") | |
| ck(-127, "Day(-127)") | |
| ck(127, "Day(127)") | |
| } | |
| func ck(day Day, str string) { | |
| if fmt.Sprint(day) != str { | |
| panic("day.go: " + str) | |
| } | |
| } |