Java tutorial
package com.codenjoy.dojo.tetris.model; /*- * #%L * Codenjoy - it's a dojo-like platform from developers to developers. * %% * Copyright (C) 2016 Codenjoy * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/gpl-3.0.html>. * #L% */ import com.codenjoy.dojo.tetris.model.Plot; import com.codenjoy.dojo.tetris.model.PlotColor; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.collections.Predicate; import org.junit.Test; import java.util.List; import static junit.framework.Assert.assertNotNull; public class TestUtils { public static final int HEIGHT = 20; public static int WIDTH = 10; @Test public void test() { // TODO do nothing } public static void assertContainsPlot(final int x, final int y, final PlotColor color, List<Plot> plots) { Object foundPlot = CollectionUtils.find(plots, new Predicate() { @Override public boolean evaluate(Object object) { Plot plot = (Plot) object; return plot.getColor() == color && plot.getX() == x && plot.getY() == y; } }); assertNotNull("Plot with coordinates (" + x + "," + y + ") color: " + color + " not found", foundPlot); } public static void assertContainsPlot(final int x, final int y, List<Plot> plots) { Object foundPlot = CollectionUtils.find(plots, new Predicate() { @Override public boolean evaluate(Object object) { Plot plot = (Plot) object; return plot.getX() == x && plot.getY() == y; } }); assertNotNull("Plot with coordinates (" + x + "," + y + ") not found", foundPlot); } }