content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.alibaba.nacos.common.cache.decorators;
  
  import com.alibaba.nacos.common.cache.Cache;
  import com.alibaba.nacos.common.cache.builder.CacheBuilder;
  import org.junit.jupiter.api.Test;
  
  import java.util.stream.IntStream;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  class SynchronizedCacheTest {
      
      @Test
      void testSync() throws Exception {
          Cache cache = CacheBuilder.builder().sync(true).build();
          IntStream.range(0, 100).forEach(item -> cache.put(item, item));
          assertEquals(100, cache.getSize());
          assertEquals(99, cache.get(99));
          assertEquals(99, cache.get(99, () -> 100));
          Object removed = cache.remove(99);
          assertEquals(99, removed);
          assertEquals(99, cache.getSize());
          assertEquals(100, cache.get(99, () -> 100));
          cache.clear();
          assertEquals(0, cache.getSize());
      }
      
  }
  