/*
    * Copyright 2010 Ange Optimization ApS
    *
    * 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 eu.simuline.octave.type;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotSame;
  import static org.junit.Assert.assertTrue;
  
  import org.junit.Ignore;
  import org.junit.Test;
  
  
  /**
   * Test {@link OctaveLong}
   */
  public class TestOctaveLong {
  
      /**
       * Test equals
       */
      @Test public void testEquals() {
          final OctaveLong s1a = longScalar(1);
          final OctaveLong s1b = longScalar(1);
          final OctaveLong s1c = longScalar(0);
          s1c.set(1, 1, 1);
  
          assertEquals(s1a, s1b);
          assertEquals(s1a, s1c);
          assertEquals(s1b, s1c);
          assertNotSame(s1a, s1b);
          assertNotSame(s1a, s1c);
          assertNotSame(s1b, s1c);
  
          final OctaveLong s0 = longScalar(0);
          final OctaveLong s2 = longScalar(2);
  
          assertTrue(!s1a.equals(s0));
          assertTrue(!s1a.equals(s2));
      }
  
      private static OctaveLong longScalar(final long i) {
          return new OctaveLong(new long[] { i }, 1, 1);
      }
  
      /**
       * Simple test of set and get
       */
      @Test public void testGetAndSet() {
          final OctaveLong matrix = new OctaveLong(3, 6, 5, 4);
          assertEquals(0, matrix.get(2, 5, 2, 3));
          matrix.set(42, 2, 5, 2, 3);
          assertEquals(42, matrix.get(2, 5, 2, 3));
      }
  
      /** */
      @Test public void testGrowth() {
          final OctaveLong matrix = new OctaveLong(3, 3, 3, 3);
  	// test set and get without resize 
          matrix.set(42, 2, 2, 2, 2);
          matrix.set( 1, 3, 2, 2, 2);
          matrix.set( 2, 2, 3, 2, 2);
          matrix.set( 3, 2, 2, 3, 2);
          matrix.set( 4, 2, 2, 2, 3);
          assertEquals(42, matrix.get(2, 2, 2, 2));
          assertEquals( 1, matrix.get(3, 2, 2, 2));
          assertEquals( 2, matrix.get(2, 3, 2, 2));
          assertEquals( 3, matrix.get(2, 2, 3, 2));
          assertEquals( 4, matrix.get(2, 2, 2, 3));
  
  	// test set and get with resize 
          matrix.set(314, 4, 5, 7, 6);
          // assertEquals(42, matrix.get(2, 2, 2, 2));
          // assertEquals( 1, matrix.get(3, 2, 2, 2));
          // assertEquals( 2, matrix.get(2, 3, 2, 2));
          // assertEquals( 3, matrix.get(2, 2, 3, 2));
          // assertEquals( 4, matrix.get(2, 2, 2, 3));
          // assertEquals(Math.PI, matrix.get(4, 5, 7, 6));
  
  	final OctaveLong matrixB = new OctaveLong(4, 5, 7, 6);
          matrixB.set(42, 2, 2, 2, 2);
          matrixB.set( 1, 3, 2, 2, 2);
          matrixB.set( 2, 2, 3, 2, 2);
          matrixB.set( 3, 2, 2, 3, 2);
          matrixB.set( 4, 2, 2, 2, 3);
          matrixB.set(314, 4, 5, 7, 6);
   	assertEquals(matrixB, matrix);
     }
 
 
 
 }