| /******************************************************************************* |
| * Copyright (c) 2009, 2011 SAP AG and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * SAP AG - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.ocl.examples.eventmanager.tests.framework; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.ocl.examples.eventmanager.util.CompositeCollection; |
| import org.eclipse.ocl.examples.eventmanager.util.CompositeSet; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| |
| |
| public class CompositeSetTest extends TestCase { |
| private Set<Integer> emptySet = Collections.emptySet(); |
| private Set<Integer> firstSet; |
| private Set<Integer> secondSet; |
| |
| @Before |
| public void setUp() { |
| firstSet = new HashSet<Integer>(); |
| firstSet.add(1); |
| firstSet.add(2); |
| firstSet.add(3); |
| secondSet = new HashSet<Integer>(); |
| secondSet.add(4); |
| secondSet.add(5); |
| secondSet.add(6); |
| } |
| |
| @Test |
| public void testEmpty() { |
| @SuppressWarnings("unchecked") |
| CompositeCollection<Integer> cs = new CompositeSet<Integer>(); |
| assertTrue(cs.isEmpty()); |
| assertEquals(0, cs.size()); |
| } |
| |
| @Test |
| public void testSimpleSet() { |
| @SuppressWarnings("unchecked") |
| CompositeCollection<Integer> cs = new CompositeSet<Integer>(firstSet); |
| assertFalse(cs.isEmpty()); |
| assertEquals(firstSet.size(), cs.size()); |
| assertTrue(firstSet.containsAll(cs)); |
| assertTrue(cs.containsAll(firstSet)); |
| assertEquals(cs, firstSet); |
| } |
| |
| @Test |
| public void testTwoSets() { |
| @SuppressWarnings("unchecked") |
| CompositeCollection<Integer> cs = new CompositeSet<Integer>(firstSet, secondSet); |
| assertFalse(cs.isEmpty()); |
| assertEquals(firstSet.size()+secondSet.size(), cs.size()); |
| assertTrue(cs.containsAll(firstSet)); |
| assertTrue(cs.containsAll(secondSet)); |
| assertContainsAll(cs, firstSet); |
| assertContainsAll(cs, secondSet); |
| } |
| |
| @Test |
| public void testIntermittentEmptySets() { |
| @SuppressWarnings("unchecked") |
| CompositeCollection<Integer> cs = new CompositeSet<Integer>(emptySet, firstSet, emptySet, secondSet, emptySet); |
| assertFalse(cs.isEmpty()); |
| assertEquals(firstSet.size()+secondSet.size(), cs.size()); |
| assertTrue(cs.containsAll(firstSet)); |
| assertTrue(cs.containsAll(secondSet)); |
| assertContainsAll(cs, firstSet); |
| assertContainsAll(cs, secondSet); |
| } |
| |
| private <T> void assertContainsAll(CompositeCollection<T> cs, Collection<T> other) { |
| Set<T> notFound = new HashSet<T>(other); |
| for (T t : cs) { |
| notFound.remove(t); |
| } |
| assertEquals("Didn't find elements "+notFound+" in composite set's iterator", 0, notFound.size()); |
| } |
| |
| } |