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   * 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
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
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   * See the License for the specific language governing permissions and
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  package org.apache.cassandra.service.accord.fastpath;
  
  import java.util.Collections;
  import java.util.Map;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  import accord.local.Node;
  
  import static org.apache.cassandra.service.accord.AccordTestUtils.idList;
  import static org.apache.cassandra.service.accord.AccordTestUtils.idSet;
  
  public class SimpleFastPathStrategyTest
  {
      private static final Map<Node.Id, String> DCMAP = Collections.emptyMap();
  
      @Test
      public void testCalculation()
      {
          FastPathStrategy strategy = SimpleFastPathStrategy.instance;
          Assert.assertEquals(idSet(1, 2, 3, 4, 5), strategy.calculateFastPath(idList(1, 2, 3, 4, 5), idSet(), DCMAP));
          Assert.assertEquals(idSet(3, 4, 5), strategy.calculateFastPath(idList(1, 2, 3, 4, 5), idSet(1, 2, 3), DCMAP));
      }
  }
  