コード例 #1
0
  @Test
  public void testFinalState() {
    /* verify that the actual pattern matches the expected pattern after 3 generations         *
     */
    /* expected pattern for final state
     *  (X: alive; -: dead)
     *
     *    0 1 2 3 4
     *  0 - - X - -
     *  1 - X - X -
     *  2 X - - - X
     *  3 - X - X -
     *  4 - - X - -
     *
     */

    GameOfLife game = new GameOfLife(true);
    game.createNextGeneration();
    game.createNextGeneration();
    final int ROWS = game.getNumRows();
    final int COLS = game.getNumCols();

    for (int row = 0; row < ROWS; row++) {
      for (int col = 0; col < COLS; col++) {
        // in this example, an alive cell has a non-null actor and a dead cell has a null actor
        Actor cell = game.getActor(row, col);

        // if the cell at the current row and col should be alive, assert that the actor is not null
        if ((row == 0 && col == 2)
            || (row == 1 && col == 1)
            || (row == 1 && col == 3)
            || (row == 2 && col == 0)
            || (row == 2 && col == 4)
            || (row == 3 && col == 1)
            || (row == 3 && col == 3)
            || (row == 4 && col == 2)) {
          assertNotNull("expected alive cell at (" + row + ", " + col + ")", cell);
        } else // else, the cell should be dead; assert that the actor is null
        {
          assertNull("expected dead cell at (" + row + ", " + col + ")", cell);
        }
      }
    }

    // ...
  }
コード例 #2
0
  @Test
  public void testInitialState() {
    /* expected pattern for initial state
     *  (X: alive; -: dead)
     *
     *    0 1 2 3 4
     *  0 X - - - X
     *  1 - X - X -
     *  2 - - X - -
     *  3 - X - X -
     *  4 X - - - X
     *
     */

    GameOfLife game = new GameOfLife(true);
    final int ROWS = game.getNumRows();
    final int COLS = game.getNumCols();

    for (int row = 0; row < ROWS; row++) {
      for (int col = 0; col < COLS; col++) {
        // in this example, an alive cell has a non-null actor and a dead cell has a null actor
        Actor cell = game.getActor(row, col);

        // if the cell at the current row and col should be alive, assert that the actor is not null
        if ((row == 0 && col == 0)
            || (row == 0 && col == 4)
            || (row == 1 && col == 1)
            || (row == 1 && col == 3)
            || (row == 2 && col == 2)
            || (row == 3 && col == 1)
            || (row == 3 && col == 3)
            || (row == 4 && col == 0)
            || (row == 4 && col == 4)) {
          assertNotNull("expected alive cell at (" + row + ", " + col + ")", cell);
        } else // else, the cell should be dead; assert that the actor is null
        {
          assertNull("expected dead cell at (" + row + ", " + col + ")", cell);
        }
      }
    }
  }