50 lines
1.5 KiB
Java
50 lines
1.5 KiB
Java
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/*
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* Copyright (C) 2011 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.gson.graph;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import junit.framework.TestCase;
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public final class GraphTypeAdapterFactoryTest extends TestCase {
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public void testBasicCycle() {
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Roshambo rock = new Roshambo("ROCK");
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Roshambo scissors = new Roshambo("SCISSORS");
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Roshambo paper = new Roshambo("PAPER");
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rock.beats = scissors;
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scissors.beats = paper;
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paper.beats = rock;
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Gson gson = new GsonBuilder()
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.registerTypeAdapterFactory(GraphTypeAdapterFactory.of(Roshambo.class))
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.create();
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assertEquals("{'0x1':{'name':'ROCK','beats':'0x2'}," +
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"'0x2':{'name':'SCISSORS','beats':'0x3'}," +
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"'0x3':{'name':'PAPER','beats':'0x1'}}",
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gson.toJson(rock).replace('\"', '\''));
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}
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static class Roshambo {
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String name;
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Roshambo beats;
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Roshambo(String name) {
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this.name = name;
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}
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}
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}
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