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go/cmd/stringer/testdata/day.go
Rob Pike d0448f16e3 go.tools/cmd/stringer: add end-to-end test that compiles, runs, and verifies the generated method
In the process, fix a bug in one of the method generators.

LGTM=gri
R=gri
CC=golang-codereviews
https://golang.org/cl/141130043
2014-09-05 15:42:23 -07:00

40 lines
666 B
Go

// 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)
}
}