github.com/cockroachdb/tools@v0.0.0-20230222021103-a6d27438930d/cmd/stringer/testdata/day.go (about)

     1  // Copyright 2014 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // Simple test: enumeration of type int starting at 0.
     6  
     7  package main
     8  
     9  import "fmt"
    10  
    11  type Day int
    12  
    13  const (
    14  	Monday Day = iota
    15  	Tuesday
    16  	Wednesday
    17  	Thursday
    18  	Friday
    19  	Saturday
    20  	Sunday
    21  )
    22  
    23  func main() {
    24  	ck(Monday, "Monday")
    25  	ck(Tuesday, "Tuesday")
    26  	ck(Wednesday, "Wednesday")
    27  	ck(Thursday, "Thursday")
    28  	ck(Friday, "Friday")
    29  	ck(Saturday, "Saturday")
    30  	ck(Sunday, "Sunday")
    31  	ck(-127, "Day(-127)")
    32  	ck(127, "Day(127)")
    33  }
    34  
    35  func ck(day Day, str string) {
    36  	if fmt.Sprint(day) != str {
    37  		panic("day.go: " + str)
    38  	}
    39  }