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.bookkeeper.stream.storage.impl.sc;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  import org.junit.Test;
  
  /**
   * Unit test of {@link StorageContainerPlacementPolicyImpl}.
   */
  public class TestStorageContainerPlacementPolicyImpl {
  
      @Test
      public void testPlacement() {
          int numStorageContainers = 1024;
          StorageContainerPlacementPolicyImpl placementPolicy =
              StorageContainerPlacementPolicyImpl.of(numStorageContainers);
          assertEquals(numStorageContainers, placementPolicy.getNumStorageContainers());
          long scId = placementPolicy.placeStreamRange(1234L, 5678L);
          assertTrue(scId >= 0 && scId < placementPolicy.getNumStorageContainers());
      }
  
  }
  