/**
   * testGetCollection - this test method will be used to test the getCollection method in the
   * AudioList class.
   */
  public void testGetCollection() {
    // Test One
    myCollection.add(af1);
    assertEquals(myCollection.getCollection(1), af1);

    // Test Two
    myCollection.add(af2);
    assertEquals(myCollection.getCollection(2), af2);

    // Test Three
    myCollection.add(af3);
    assertEquals(myCollection.getCollection(3), af3);

    // Test Four
    myCollection.add(af4);
    assertEquals(myCollection.getCollection(4), af4);

    // Test Five
    myCollection.add(af5);
    assertEquals(myCollection.getCollection(5), af5);

    // Test Six
    myCollection.add(af6);
    assertEquals(af6, myCollection.getCollection(6));
  } // end testGetCollection method
  /** testAdd - tests the the add method in the Audio */
  public void testAdd() {
    // Test One
    myCollection.add(af1);
    assertEquals(myCollection.getCollection(1), af1);

    // Test Two
    myCollection.add(af2);
    assertEquals(myCollection.getCollection(2), af2);

    // Test Three
    myCollection.add(af3);
    assertEquals(myCollection.getCollection(3), af3);

    // Test Four
    myCollection.add(af4);
    assertEquals(myCollection.getCollection(4), af4);

    // Test Five
    myCollection.add(af5);
    assertEquals(myCollection.getCollection(5), af5);

    // Test Six
    myCollection.add(af6);
    assertEquals(myCollection.getCollection(6), af6);

    // Test Seven
    myCollection.add(af7);
    assertEquals(myCollection.getCollection(7), af7);

    // Test Eight
    myCollection.add(af8);
    assertEquals(myCollection.getCollection(8), af8);

    // Test Nine
    myCollection.add(af9);
    assertEquals(myCollection.getCollection(9), af9);

    // Test Ten
    myCollection.add(af10);
    assertEquals(myCollection.getCollection(10), af10);

    // Test Eleven
    myCollection.add(af11);
    assertEquals(myCollection.getCollection(11), af11);

    // Test Twelve
    myCollection.add(af12);
    assertEquals(myCollection.getCollection(12), af12);

    // Test Thirteen
    myCollection.add(af13);
    assertEquals(myCollection.getCollection(13), af13);

    // Test Fourteen
    myCollection.add(af14);
    assertEquals(myCollection.getCollection(14), af14);

    // Test Fifteen
    myCollection.add(af15);
    assertEquals(myCollection.getCollection(15), af15);

    // Test Sixteen
    myCollection.add(af16);
    assertEquals(myCollection.getCollection(16), af16);

    // Test Seventeen
    myCollection.add(af17);
    assertEquals(myCollection.getCollection(17), af17);
  } // end test add
 /** testDelete - is used to test the delete method in the AudioList class */
 public void testDelete() {
   myCollection.delete();
   assertEquals(myCollection.getCollection(6), null);
 } // end testDelete method