| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 |
| * |
| * https://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 org.apache.avro.util.internal; |
| |
| import org.junit.Test; |
| |
| import static org.hamcrest.CoreMatchers.*; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| public class TestClassValueCache { |
| @Test |
| public void testBasic() { |
| ClassValueCache<String> cache = new ClassValueCache<>(Class::toString); |
| |
| String fromCache = cache.apply(String.class); |
| assertThat(fromCache, is("class java.lang.String")); |
| |
| // Unlike the core ClassValueUtil, this always creates a new instance |
| assertThat(cache.apply(String.class), not(sameInstance(fromCache))); |
| } |
| |
| } |