| /* |
| * Copyright (c) 2005, 2008 Sven Efftinge 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: |
| * Sven Efftinge - Initial API and implementation |
| * Artem Tikhomirov (Borland) - Migration to OCL expressions |
| */ |
| package org.eclipse.gmf.tests.xpand; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EClassifier; |
| import org.eclipse.emf.ecore.EcoreFactory; |
| import org.eclipse.gmf.internal.xpand.model.ExecutionContextImpl; |
| import org.eclipse.gmf.internal.xpand.model.Scope; |
| import org.eclipse.gmf.internal.xpand.util.TypesComparator; |
| |
| /** |
| * @author Sven Efftinge |
| * @author Arno Haase |
| */ |
| public class TypesComparatorTest extends TestCase { |
| ExecutionContextImpl ec; |
| |
| EClass aType; |
| EClass bType; |
| |
| @Override |
| protected void setUp() throws Exception { |
| ec = new ExecutionContextImpl(new Scope() {} ); |
| aType = EcoreFactory.eINSTANCE.createEClass(); |
| aType.setName("TypeA"); |
| bType = EcoreFactory.eINSTANCE.createEClass(); |
| bType.setName("TypeB"); |
| bType.getESuperTypes().add(aType); |
| } |
| |
| public final void testNullParams() { |
| final Comparator<List<? extends EClassifier>> c = new TypesComparator(ec.getOCLEnvironment()); |
| try { |
| c.compare(null, null); |
| fail(); |
| } catch (final Exception e) { |
| } |
| try { |
| c.compare(null, l(aType)); |
| fail(); |
| } catch (final Exception e) { |
| } |
| try { |
| c.compare(l(aType), null); |
| fail(); |
| } catch (final Exception e) { |
| } |
| } |
| |
| public final void testSimple() { |
| final Comparator<List<? extends EClassifier>> c = new TypesComparator(ec.getOCLEnvironment()); |
| |
| assertTrue(c.compare(l(aType), l(aType)) == 0); |
| assertTrue(c.compare(l(aType), l(bType)) > 0); |
| assertTrue(c.compare(l(bType), l(aType)) < 0); |
| } |
| |
| public final void testComplex() { |
| final Comparator<List<? extends EClassifier>> c = new TypesComparator(ec.getOCLEnvironment()); |
| |
| assertTrue(c.compare(l(aType, aType), l(aType, aType)) == 0); |
| |
| assertTrue(c.compare(l(aType, aType), l(bType, aType)) > 0); |
| assertTrue(c.compare(l(aType, aType), l(aType, bType)) > 0); |
| |
| assertTrue(c.compare(l(bType, aType), l(aType, aType)) < 0); |
| assertTrue(c.compare(l(aType, bType), l(aType, aType)) < 0); |
| } |
| |
| private static List<? extends EClassifier> l(final EClassifier a) { |
| return Collections.singletonList(a); |
| } |
| |
| private static List<? extends EClassifier> l(final EClassifier a, final EClassifier b) { |
| return Arrays.asList(new EClassifier[] {a, b}); |
| } |
| |
| } |