60 lines
2.0 KiB
Java
60 lines
2.0 KiB
Java
/*
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* Copyright (C) 2008 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;
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import static com.google.common.truth.Truth.assertThat;
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import com.google.gson.internal.$Gson$Types;
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import com.google.gson.reflect.TypeToken;
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import java.lang.reflect.ParameterizedType;
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import java.lang.reflect.Type;
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import java.util.List;
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import org.junit.Before;
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import org.junit.Test;
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/**
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* Unit tests for {@code ParameterizedType}s created by the {@link $Gson$Types} class.
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*
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* @author Inderjeet Singh
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* @author Joel Leitch
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*/
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public class ParameterizedTypeTest {
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private ParameterizedType ourType;
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@Before
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public void setUp() throws Exception {
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ourType = $Gson$Types.newParameterizedTypeWithOwner(null, List.class, String.class);
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}
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@Test
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public void testOurTypeFunctionality() {
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Type parameterizedType = new TypeToken<List<String>>() {}.getType();
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assertThat(ourType.getOwnerType()).isNull();
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assertThat(ourType.getActualTypeArguments()[0]).isSameInstanceAs(String.class);
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assertThat(ourType.getRawType()).isSameInstanceAs(List.class);
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assertThat(ourType).isEqualTo(parameterizedType);
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assertThat(ourType.hashCode()).isEqualTo(parameterizedType.hashCode());
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}
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@Test
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public void testNotEquals() {
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Type differentParameterizedType = new TypeToken<List<Integer>>() {}.getType();
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assertThat(differentParameterizedType.equals(ourType)).isFalse();
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assertThat(ourType.equals(differentParameterizedType)).isFalse();
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}
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}
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