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.druid.bvt.pool.basic;
  
  import com.alibaba.druid.mock.MockConnection;
  import com.alibaba.druid.pool.PoolableWrapper;
  import junit.framework.TestCase;
  
  public class PoolableWrapperTest extends TestCase {
      public void test_isWrapper() throws Exception {
          PoolableWrapper wrapper = new PoolableWrapper(new MockConnection());
  
          assertEquals(false, wrapper.isWrapperFor(null));
          assertEquals(true, wrapper.isWrapperFor(PoolableWrapper.class));
          assertEquals(true, wrapper.isWrapperFor(MockConnection.class));
      }
  
      public void test_unwrap() throws Exception {
          PoolableWrapper wrapper = new PoolableWrapper(new MockConnection());
  
          assertEquals(null, wrapper.unwrap(null));
          assertEquals(true, wrapper.unwrap(PoolableWrapper.class) != null);
          assertEquals(true, wrapper.unwrap(MockConnection.class) != null);
      }
  }
  