dex/vendor/github.com/kylelemons/godebug/pretty/examples_test.go
2016-04-08 11:56:29 -07:00

158 lines
3.7 KiB
Go

// Copyright 2013 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package pretty_test
import (
"fmt"
"github.com/kylelemons/godebug/pretty"
)
func ExampleConfig_Sprint() {
type Pair [2]int
type Map struct {
Name string
Players map[string]Pair
Obstacles map[Pair]string
}
m := Map{
Name: "Rock Creek",
Players: map[string]Pair{
"player1": {1, 3},
"player2": {0, -1},
},
Obstacles: map[Pair]string{
Pair{0, 0}: "rock",
Pair{2, 1}: "pond",
Pair{1, 1}: "stream",
Pair{0, 1}: "stream",
},
}
// Specific output formats
compact := &pretty.Config{
Compact: true,
}
diffable := &pretty.Config{
Diffable: true,
}
// Print out a summary
fmt.Printf("Players: %s\n", compact.Sprint(m.Players))
// Print diffable output
fmt.Printf("Map State:\n%s", diffable.Sprint(m))
// Output:
// Players: {player1:[1,3],player2:[0,-1]}
// Map State:
// {
// Name: "Rock Creek",
// Players: {
// player1: [
// 1,
// 3,
// ],
// player2: [
// 0,
// -1,
// ],
// },
// Obstacles: {
// [0,0]: "rock",
// [0,1]: "stream",
// [1,1]: "stream",
// [2,1]: "pond",
// },
// }
}
func ExamplePrint() {
type ShipManifest struct {
Name string
Crew map[string]string
Androids int
Stolen bool
}
manifest := &ShipManifest{
Name: "Spaceship Heart of Gold",
Crew: map[string]string{
"Zaphod Beeblebrox": "Galactic President",
"Trillian": "Human",
"Ford Prefect": "A Hoopy Frood",
"Arthur Dent": "Along for the Ride",
},
Androids: 1,
Stolen: true,
}
pretty.Print(manifest)
// Output:
// {Name: "Spaceship Heart of Gold",
// Crew: {Arthur Dent: "Along for the Ride",
// Ford Prefect: "A Hoopy Frood",
// Trillian: "Human",
// Zaphod Beeblebrox: "Galactic President"},
// Androids: 1,
// Stolen: true}
}
func ExampleCompare() {
type ShipManifest struct {
Name string
Crew map[string]string
Androids int
Stolen bool
}
reported := &ShipManifest{
Name: "Spaceship Heart of Gold",
Crew: map[string]string{
"Zaphod Beeblebrox": "Galactic President",
"Trillian": "Human",
"Ford Prefect": "A Hoopy Frood",
"Arthur Dent": "Along for the Ride",
},
Androids: 1,
Stolen: true,
}
expected := &ShipManifest{
Name: "Spaceship Heart of Gold",
Crew: map[string]string{
"Rowan Artosok": "Captain",
},
Androids: 1,
Stolen: false,
}
fmt.Println(pretty.Compare(reported, expected))
// Output:
// {
// Name: "Spaceship Heart of Gold",
// Crew: {
// - Arthur Dent: "Along for the Ride",
// - Ford Prefect: "A Hoopy Frood",
// - Trillian: "Human",
// - Zaphod Beeblebrox: "Galactic President",
// + Rowan Artosok: "Captain",
// },
// Androids: 1,
// - Stolen: true,
// + Stolen: false,
// }
}