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/*
* Copyright (C) 2009 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;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
/**
* Unit test for the {@link LongSerializationPolicy} class.
*
* @author Inderjeet Singh
* @author Joel Leitch
*/
public class LongSerializationPolicyTest {
@Test
public void testDefaultLongSerialization() throws Exception {
JsonElement element = LongSerializationPolicy.DEFAULT.serialize(1556L);
assertTrue(element.isJsonPrimitive());
JsonPrimitive jsonPrimitive = element.getAsJsonPrimitive();
assertFalse(jsonPrimitive.isString());
assertTrue(jsonPrimitive.isNumber());
assertEquals(1556L, element.getAsLong());
}
@Test
public void testDefaultLongSerializationIntegration() {
Gson gson = new GsonBuilder()
.setLongSerializationPolicy(LongSerializationPolicy.DEFAULT)
.create();
assertEquals("[1]", gson.toJson(new long[] { 1L }, long[].class));
assertEquals("[1]", gson.toJson(new Long[] { 1L }, Long[].class));
}
@Test
public void testDefaultLongSerializationNull() {
LongSerializationPolicy policy = LongSerializationPolicy.DEFAULT;
assertTrue(policy.serialize(null).isJsonNull());
Gson gson = new GsonBuilder()
.setLongSerializationPolicy(policy)
.create();
assertEquals("null", gson.toJson(null, Long.class));
}
@Test
public void testStringLongSerialization() throws Exception {
JsonElement element = LongSerializationPolicy.STRING.serialize(1556L);
assertTrue(element.isJsonPrimitive());
JsonPrimitive jsonPrimitive = element.getAsJsonPrimitive();
assertFalse(jsonPrimitive.isNumber());
assertTrue(jsonPrimitive.isString());
assertEquals("1556", element.getAsString());
}
@Test
public void testStringLongSerializationIntegration() {
Gson gson = new GsonBuilder()
.setLongSerializationPolicy(LongSerializationPolicy.STRING)
.create();
assertEquals("[\"1\"]", gson.toJson(new long[] { 1L }, long[].class));
assertEquals("[\"1\"]", gson.toJson(new Long[] { 1L }, Long[].class));
}
@Test
public void testStringLongSerializationNull() {
LongSerializationPolicy policy = LongSerializationPolicy.STRING;
assertTrue(policy.serialize(null).isJsonNull());
Gson gson = new GsonBuilder()
.setLongSerializationPolicy(policy)
.create();
assertEquals("null", gson.toJson(null, Long.class));
}
}
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