example_test.go

//Copyright 2013 Vastech SA (PTY) LTD
//
//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 gographviz

import (
	"fmt"
)

func ExampleRead() {
	g, err := Read([]byte(`digraph G {Hello->World}`))
	if err != nil {
		panic(err)
	}
	s := g.String()
	fmt.Println(s)
	// Output: digraph G {
	//	Hello;
	//	World;
	//	Hello->World;
	//
	//}
}

func ExampleNewGraph() {
	g := NewGraph()
	g.SetName("G")
	g.SetDir(true)
	g.AddNode("G", "Hello", nil)
	g.AddNode("G", "World", nil)
	g.AddEdge("Hello", "", "World", "", true, nil)
	s := g.String()
	fmt.Println(s)
	// Output: digraph G {
	//	Hello;
	//	World;
	//	Hello->World;
	//
	//}
}