| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.commons.lang2.math; |
| |
| import junit.framework.Test; |
| import junit.framework.TestSuite; |
| |
| /** |
| * Test cases for the {@link IntRange} class. |
| * |
| * @author Stephen Colebourne |
| * @author Janek Bogucki |
| * @author Phil Steitz |
| * @version $Id$ |
| */ |
| public final class IntRangeTest extends AbstractRangeTest { |
| |
| public IntRangeTest(String name) { |
| super(name); |
| } |
| |
| public static Test suite() { |
| TestSuite suite = new TestSuite(IntRangeTest.class); |
| suite.setName("IntRange Tests"); |
| return suite; |
| } |
| |
| public void setUp() { |
| super.setUp(); |
| tenToTwenty = new IntRange(ten, twenty); |
| otherRange = new NumberRange(ten, twenty); |
| } |
| |
| protected Range createRange(Integer integer1, Integer integer2) { |
| return new IntRange(integer1, integer2); |
| } |
| protected Range createRange(Integer integer) { |
| return new NumberRange(integer); |
| } |
| |
| //-------------------------------------------------------------------------- |
| |
| public void testConstructor1a() { |
| IntRange nr = new IntRange(5); |
| assertEquals(five, nr.getMinimumNumber()); |
| assertEquals(five, nr.getMaximumNumber()); |
| } |
| |
| public void testConstructor1b() { |
| IntRange nr = new IntRange(five); |
| assertSame(five, nr.getMinimumNumber()); |
| assertSame(five, nr.getMaximumNumber()); |
| |
| Range r = new IntRange(nonComparableNumber); |
| |
| try { |
| new IntRange(null); |
| fail(); |
| } catch (IllegalArgumentException ex) {} |
| } |
| |
| public void testConstructor2a() { |
| IntRange nr = new IntRange(5, 10); |
| assertEquals(five, nr.getMinimumNumber()); |
| assertEquals(ten, nr.getMaximumNumber()); |
| |
| nr = new IntRange(5, 10); |
| assertEquals(five, nr.getMinimumNumber()); |
| assertEquals(ten, nr.getMaximumNumber()); |
| } |
| |
| public void testConstructor2b() { |
| IntRange nr = new IntRange(five, ten); |
| assertSame(five, nr.getMinimumNumber()); |
| assertSame(ten, nr.getMaximumNumber()); |
| |
| nr = new IntRange(ten, five); |
| assertSame(five, nr.getMinimumNumber()); |
| assertSame(ten, nr.getMaximumNumber()); |
| |
| nr = new IntRange(five, long10); |
| assertSame(five, nr.getMinimumNumber()); |
| assertEquals(ten, nr.getMaximumNumber()); |
| |
| // test non Integer, for full coverage |
| Long fiveL = new Long(5L); |
| Long tenL = new Long(10L); |
| nr = new IntRange(fiveL, tenL); |
| assertEquals(five, nr.getMinimumNumber()); |
| assertEquals(ten, nr.getMaximumNumber()); |
| nr = new IntRange(tenL, fiveL); |
| assertEquals(five, nr.getMinimumNumber()); |
| assertEquals(ten, nr.getMaximumNumber()); |
| |
| // not null |
| try { |
| new IntRange(five, null); |
| fail(); |
| } catch (IllegalArgumentException ex) {} |
| try { |
| new IntRange(null, five); |
| fail(); |
| } catch (IllegalArgumentException ex) {} |
| try { |
| new IntRange(null, null); |
| fail(); |
| } catch (IllegalArgumentException ex) {} |
| } |
| |
| //-------------------------------------------------------------------------- |
| |
| public void testContainsNumber() { |
| assertEquals(false, tenToTwenty.containsNumber(null)); |
| assertEquals(true, tenToTwenty.containsNumber(nonComparableNumber)); |
| |
| assertEquals(false, tenToTwenty.containsNumber(five)); |
| assertEquals(true, tenToTwenty.containsNumber(ten)); |
| assertEquals(true, tenToTwenty.containsNumber(fifteen)); |
| assertEquals(true, tenToTwenty.containsNumber(twenty)); |
| assertEquals(false, tenToTwenty.containsNumber(twentyFive)); |
| |
| assertEquals(false, tenToTwenty.containsNumber(long8)); |
| assertEquals(true, tenToTwenty.containsNumber(long10)); |
| assertEquals(true, tenToTwenty.containsNumber(long12)); |
| assertEquals(true, tenToTwenty.containsNumber(long20)); |
| assertEquals(false, tenToTwenty.containsNumber(long21)); |
| |
| assertEquals(false, tenToTwenty.containsNumber(double8)); |
| assertEquals(true, tenToTwenty.containsNumber(double10)); |
| assertEquals(true, tenToTwenty.containsNumber(double12)); |
| assertEquals(true, tenToTwenty.containsNumber(double20)); |
| assertEquals(false, tenToTwenty.containsNumber(double21)); |
| |
| assertEquals(false, tenToTwenty.containsNumber(float8)); |
| assertEquals(true, tenToTwenty.containsNumber(float10)); |
| assertEquals(true, tenToTwenty.containsNumber(float12)); |
| assertEquals(true, tenToTwenty.containsNumber(float20)); |
| assertEquals(false, tenToTwenty.containsNumber(float21)); |
| } |
| |
| public void testContainsIntegerBig() { |
| IntRange big = new IntRange(Integer.MAX_VALUE, Integer.MAX_VALUE- 2); |
| assertEquals(true, big.containsInteger(Integer.MAX_VALUE - 1)); |
| assertEquals(false, big.containsInteger(Integer.MAX_VALUE - 3)); |
| } |
| |
| //-------------------------------------------------------------------------- |
| |
| } |