/*
    * 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,
   * 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.commons.math4.legacy.genetics;
  
  
  import org.apache.commons.math4.legacy.exception.MathIllegalArgumentException;
  import org.junit.Assert;
  import org.junit.Test;
  
  public class BinaryChromosomeTest {
  
      @Test
      public void testInvalidConstructor() {
          Integer[][] reprs = new Integer[][] {
                  new Integer[] {0,1,0,1,2},
                  new Integer[] {0,1,0,1,-1}
          };
  
          for (Integer[] repr : reprs) {
              try {
                  new DummyBinaryChromosome(repr);
                  Assert.fail("Exception not caught");
              } catch (MathIllegalArgumentException e) {
                  // Expected
              }
          }
      }
  
      @Test
      public void testRandomConstructor() {
          for (int i=0; i<20; i++) {
              new DummyBinaryChromosome(BinaryChromosome.randomBinaryRepresentation(10));
          }
      }
  
      @Test
      public void testIsSame() {
          Chromosome c1 = new DummyBinaryChromosome(new Integer[] {0,1,0,1,0,1});
          Chromosome c2 = new DummyBinaryChromosome(new Integer[] {0,1,1,0,1});
          Chromosome c3 = new DummyBinaryChromosome(new Integer[] {0,1,0,1,0,1,1});
          Chromosome c4 = new DummyBinaryChromosome(new Integer[] {1,1,0,1,0,1});
          Chromosome c5 = new DummyBinaryChromosome(new Integer[] {0,1,0,1,0,0});
          Chromosome c6 = new DummyBinaryChromosome(new Integer[] {0,1,0,1,0,1});
  
          Assert.assertFalse(c1.isSame(c2));
          Assert.assertFalse(c1.isSame(c3));
          Assert.assertFalse(c1.isSame(c4));
          Assert.assertFalse(c1.isSame(c5));
          Assert.assertTrue(c1.isSame(c6));
      }
  }