content: /*
   * 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
   * distributed under the License is distributed on an "AS IS" BASIS,
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   * See the License for the specific language governing permissions and
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   */
  
  package org.apache.cassandra.harry.test;
  
  import java.util.Arrays;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  import static org.apache.cassandra.harry.ColumnSpec.booleanType;
  import static org.apache.cassandra.harry.ColumnSpec.int64Type;
  import static org.apache.cassandra.harry.ColumnSpec.int8Type;
  import static org.apache.cassandra.harry.ColumnSpec.regularColumn;
  import static org.apache.cassandra.harry.gen.InvertibleGenerator.MAX_ENTROPY;
  import static org.apache.cassandra.harry.SchemaSpec.cumulativeEntropy;
  
  public class TestStateTest
  {
      @Test
      public void testCumulativeEntropy()
      {
          Assert.assertEquals(512,
                              cumulativeEntropy(Arrays.asList(regularColumn("test", int8Type),
                                                              regularColumn("test", booleanType))));
  
          Assert.assertEquals(256*256,
                              cumulativeEntropy(Arrays.asList(regularColumn("test", int8Type),
                                                              regularColumn("test", int8Type))));
  
          Assert.assertEquals(MAX_ENTROPY,
                              cumulativeEntropy(Arrays.asList(regularColumn("test", int64Type),
                                                              regularColumn("test", int8Type))));
      }
  }
  