| /* |
| * Copyright (C) 2011 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 com.google.gson.common.MoreAsserts; |
| import junit.framework.TestCase; |
| |
| /** |
| * @author Jesse Wilson |
| */ |
| public final class JsonNullTest extends TestCase { |
| |
| @SuppressWarnings("deprecation") |
| public void testEqualsAndHashcode() { |
| MoreAsserts.assertEqualsAndHashCode(new JsonNull(), new JsonNull()); |
| MoreAsserts.assertEqualsAndHashCode(new JsonNull(), JsonNull.INSTANCE); |
| MoreAsserts.assertEqualsAndHashCode(JsonNull.INSTANCE, JsonNull.INSTANCE); |
| } |
| |
| public void testDeepCopy() { |
| @SuppressWarnings("deprecation") |
| JsonNull a = new JsonNull(); |
| assertSame(JsonNull.INSTANCE, a.deepCopy()); |
| assertSame(JsonNull.INSTANCE, JsonNull.INSTANCE.deepCopy()); |
| } |
| } |