| /* |
| * 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.lang.math; |
| |
| /** |
| * Test cases for the {@link DoubleRange} class. |
| * |
| * @author Apache Software Foundation |
| * @version $Id$ |
| */ |
| public final class DoubleRangeTest extends AbstractRangeTest { |
| |
| public DoubleRangeTest(String name) { |
| super(name); |
| } |
| |
| public void setUp() { |
| super.setUp(); |
| tenToTwenty = new DoubleRange(double10, double20); |
| otherRange = new NumberRange(ten, twenty); |
| } |
| |
| protected Range createRange(Integer integer1, Integer integer2) { |
| return new DoubleRange(integer1, integer2); |
| } |
| protected Range createRange(Integer integer) { |
| return new NumberRange(integer); |
| } |
| |
| //-------------------------------------------------------------------------- |
| |
| public void testConstructor1a() { |
| DoubleRange nr = new DoubleRange(8d); |
| assertEquals(double8, nr.getMinimumNumber()); |
| assertEquals(double8, nr.getMaximumNumber()); |
| |
| try { |
| new DoubleRange(Double.NaN); |
| fail(); |
| } catch (IllegalArgumentException ex) {} |
| } |
| |
| public void testConstructor1b() { |
| DoubleRange nr = new DoubleRange(double8); |
| assertSame(double8, nr.getMinimumNumber()); |
| assertSame(double8, nr.getMaximumNumber()); |
| |
| Range r = new DoubleRange(nonComparableNumber); |
| |
| try { |
| new DoubleRange(null); |
| fail(); |
| } catch (IllegalArgumentException ex) {} |
| try { |
| new DoubleRange(new Double(Double.NaN)); |
| fail(); |
| } catch (IllegalArgumentException ex) {} |
| } |
| |
| public void testConstructor2a() { |
| DoubleRange nr = new DoubleRange(8d, 10d); |
| assertEquals(double8, nr.getMinimumNumber()); |
| assertEquals(double10, nr.getMaximumNumber()); |
| |
| nr = new DoubleRange(10d, 8d); |
| assertEquals(double8, nr.getMinimumNumber()); |
| assertEquals(double10, nr.getMaximumNumber()); |
| |
| try { |
| new DoubleRange(Double.NaN, 8d); |
| fail(); |
| } catch (IllegalArgumentException ex) {} |
| } |
| |
| public void testConstructor2b() { |
| DoubleRange nr = new DoubleRange(double8, double10); |
| assertSame(double8, nr.getMinimumNumber()); |
| assertSame(double10, nr.getMaximumNumber()); |
| |
| nr = new DoubleRange(double10, double8); |
| assertSame(double8, nr.getMinimumNumber()); |
| assertSame(double10, nr.getMaximumNumber()); |
| |
| nr = new DoubleRange(double8, double10); |
| assertSame(double8, nr.getMinimumNumber()); |
| assertEquals(double10, nr.getMaximumNumber()); |
| |
| // not null |
| try { |
| new DoubleRange(double8, null); |
| fail(); |
| } catch (IllegalArgumentException ex) {} |
| try { |
| new DoubleRange(null, double8); |
| fail(); |
| } catch (IllegalArgumentException ex) {} |
| try { |
| new DoubleRange(null, null); |
| fail(); |
| } catch (IllegalArgumentException ex) {} |
| |
| try { |
| new DoubleRange(new Double(Double.NaN), double10); |
| 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 testToString() { |
| String str = tenToTwenty.toString(); |
| assertEquals("Range[10.0,20.0]", str); |
| assertSame(str, tenToTwenty.toString()); |
| assertEquals("Range[-20.0,-10.0]", createRange(new Integer(-20), new Integer(-10)).toString()); |
| } |
| |
| //-------------------------------------------------------------------------- |
| |
| } |