content: /**
   * 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 org.apache.aurora.scheduler.updater;
  
  import org.apache.aurora.common.testing.easymock.EasyMockTest;
  import org.apache.aurora.scheduler.base.InstanceKeys;
  import org.apache.aurora.scheduler.base.JobKeys;
  import org.apache.aurora.scheduler.storage.entities.IInstanceKey;
  import org.apache.aurora.scheduler.updater.UpdateAgentReserver.NullAgentReserver;
  import org.junit.Test;
  
  import static org.junit.Assert.assertFalse;
  
  public class NullAgentReserverTest extends EasyMockTest {
    private static final IInstanceKey INSTANCE_KEY =
        InstanceKeys.from(JobKeys.from("role", "env", "name"), 1);
  
    @Test
    public void testNullReserver() {
      control.replay();
      NullAgentReserver reserver = new NullAgentReserver();
      reserver.reserve("test", INSTANCE_KEY);
      assertFalse(reserver.getAgent(INSTANCE_KEY).isPresent());
      assertFalse(reserver.isReserved("test"));
    }
  }
  