gson-comments/gson/src/test/java/com/google/gson/functional/EnumTest.java

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/*
* Copyright (C) 2008 Google Inc.
*
* 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 com.google.gson.functional;
import com.google.gson.Gson;
import junit.framework.TestCase;
/**
* Functional tests for Java 5.0 enums.
*
* @author Inderjeet Singh
* @author Joel Leitch
*/
public class EnumTest extends TestCase {
private Gson gson;
@Override
protected void setUp() throws Exception {
super.setUp();
gson = new Gson();
}
public void testEnumSerialization() throws Exception {
String result = gson.toJson(TestEnum.TEST_1);
assertEquals('"' + TestEnum.TEST_1.toString() + '"', result);
}
public void testEnumDeserialization() throws Exception {
TestEnum result = gson.fromJson('"' + TestEnum.TEST_1.toString() + '"', TestEnum.class);
assertEquals(TestEnum.TEST_1, result);
}
public void testEnumFieldSerialization() throws Exception {
String result = gson.toJson(TestEnum.TEST_1);
assertEquals('"' + TestEnum.TEST_1.toString() + '"', result);
}
public void testEnumFieldDeserialization() throws Exception {
Foo result = gson.fromJson("{\"f\":\"TEST_1\"}", Foo.class);
assertEquals(TestEnum.TEST_1, result.f);
}
private static enum TestEnum {
TEST_1,
TEST_2;
}
private static class Foo {
private TestEnum f;
public Foo() {
this(TestEnum.TEST_1);
}
public Foo(TestEnum f) {
this.f = f;
}
}
}