45 lines
1.4 KiB
Java
45 lines
1.4 KiB
Java
/*
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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;
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import static com.google.common.truth.Truth.assertThat;
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import com.google.gson.common.MoreAsserts;
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import org.junit.Test;
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/**
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* @author Jesse Wilson
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*/
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public final class JsonNullTest {
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@SuppressWarnings("deprecation")
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@Test
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public void testEqualsAndHashcode() {
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MoreAsserts.assertEqualsAndHashCode(new JsonNull(), new JsonNull());
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MoreAsserts.assertEqualsAndHashCode(new JsonNull(), JsonNull.INSTANCE);
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MoreAsserts.assertEqualsAndHashCode(JsonNull.INSTANCE, JsonNull.INSTANCE);
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}
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@Test
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public void testDeepCopy() {
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@SuppressWarnings("deprecation")
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JsonNull a = new JsonNull();
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assertThat(a.deepCopy()).isSameInstanceAs(JsonNull.INSTANCE);
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assertThat(JsonNull.INSTANCE.deepCopy()).isSameInstanceAs(JsonNull.INSTANCE);
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}
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}
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