| /******************************************************************************* |
| * Copyright (c) 2012 itemis AG (http://www.itemis.eu) and others. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| *******************************************************************************/ |
| package org.eclipse.xtext.xbase.tests.lib; |
| |
| import java.util.Iterator; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| * @author Sven Efftinge - Initial contribution and API |
| */ |
| public class IntegerExtensionsTest { |
| |
| @Test |
| public void testOperator_upTo_01() throws Exception { |
| Iterator<Integer> iterator = org.eclipse.xtext.xbase.lib.IntegerExtensions.operator_upTo(0, 0).iterator(); |
| Assert.assertEquals(0, iterator.next().intValue()); |
| Assert.assertFalse(iterator.hasNext()); |
| } |
| |
| @Test |
| public void testOperator_upTo_02() throws Exception { |
| Iterator<Integer> iterator = org.eclipse.xtext.xbase.lib.IntegerExtensions.operator_upTo(4, 6).iterator(); |
| Assert.assertEquals(4, iterator.next().intValue()); |
| Assert.assertEquals(5, iterator.next().intValue()); |
| Assert.assertEquals(6, iterator.next().intValue()); |
| Assert.assertFalse(iterator.hasNext()); |
| } |
| |
| @Test |
| public void testOperator_upTo_03() throws Exception { |
| Iterator<Integer> iterator = org.eclipse.xtext.xbase.lib.IntegerExtensions.operator_upTo(12, 9).iterator(); |
| Assert.assertEquals(12, iterator.next().intValue()); |
| Assert.assertEquals(11, iterator.next().intValue()); |
| Assert.assertEquals(10, iterator.next().intValue()); |
| Assert.assertEquals(9, iterator.next().intValue()); |
| Assert.assertFalse(iterator.hasNext()); |
| } |
| |
| @Test |
| public void testOperator_upTo_04() throws Exception { |
| Iterator<Integer> iterator = org.eclipse.xtext.xbase.lib.IntegerExtensions.operator_upTo(-12, -9).iterator(); |
| Assert.assertEquals(-12, iterator.next().intValue()); |
| Assert.assertEquals(-11, iterator.next().intValue()); |
| Assert.assertEquals(-10, iterator.next().intValue()); |
| Assert.assertEquals(-9, iterator.next().intValue()); |
| Assert.assertFalse(iterator.hasNext()); |
| } |
| } |