/* * Copyright 2002,2004 The Apache Software Foundation. * * Licensed 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; import junit.framework.TestCase; /** * Test cases for the {@link Range} classes. * * @author Stephen Colebourne * @version $Id: AbstractRangeTest.java 155423 2005-02-26 13:08:30Z dirkv $ */ public abstract class AbstractRangeTest extends TestCase { protected Range tenToTwenty; protected Range otherRange; protected Integer five; protected Integer ten; protected Integer twelve; protected Integer fifteen; protected Integer twenty; protected Integer twentyFive; protected Long long8; protected Long long10; protected Long long12; protected Long long20; protected Long long21; protected Double double8; protected Double double10; protected Double double12; protected Double double20; protected Double double21; protected Float float8; protected Float float10; protected Float float12; protected Float float20; protected Float float21; private static class InnerNumber extends Number { public double doubleValue() { return 12d; } public float floatValue() { return 12f; } public int intValue() { return 12; } public long longValue() { return 12L; } } protected InnerNumber nonComparable = new InnerNumber(); public AbstractRangeTest(String name) { super(name); } public void setUp() { five = new Integer(5); ten = new Integer(10); twelve = new Integer(12); fifteen = new Integer(15); twenty = new Integer(20); twentyFive = new Integer(25); long8 = new Long(8); long10 = new Long(10); long12 = new Long(12); long20 = new Long(20); long21 = new Long(21); double8 = new Double(8); double10 = new Double(10); double12 = new Double(12); double20 = new Double(20); double21 = new Double(21); float8 = new Float(8); float10 = new Float(10); float12 = new Float(12); float20 = new Float(20); float21 = new Float(21); } //-------------------------------------------------------------------------- public void testGetMinimum() { assertEquals(10L, tenToTwenty.getMinimumLong()); assertEquals(10, tenToTwenty.getMinimumInteger()); assertEquals(10d, tenToTwenty.getMinimumDouble(), 0.00001d); assertEquals(10f, tenToTwenty.getMinimumFloat(), 0.00001f); } public void testGetMaximum() { assertEquals(20L, tenToTwenty.getMaximumLong()); assertEquals(20, tenToTwenty.getMaximumInteger()); assertEquals(20d, tenToTwenty.getMaximumDouble(), 0.00001d); assertEquals(20f, tenToTwenty.getMaximumFloat(), 0.00001f); } //-------------------------------------------------------------------------- public void testContainsLong() { assertEquals(false, tenToTwenty.containsLong(null)); assertEquals(true, tenToTwenty.containsLong(nonComparable)); assertEquals(false, tenToTwenty.containsLong(five)); assertEquals(true, tenToTwenty.containsLong(ten)); assertEquals(true, tenToTwenty.containsLong(fifteen)); assertEquals(true, tenToTwenty.containsLong(twenty)); assertEquals(false, tenToTwenty.containsLong(twentyFive)); assertEquals(false, tenToTwenty.containsLong(long8)); assertEquals(true, tenToTwenty.containsLong(long10)); assertEquals(true, tenToTwenty.containsLong(long12)); assertEquals(true, tenToTwenty.containsLong(long20)); assertEquals(false, tenToTwenty.containsLong(long21)); assertEquals(false, tenToTwenty.containsLong(double8)); assertEquals(true, tenToTwenty.containsLong(double10)); assertEquals(true, tenToTwenty.containsLong(double12)); assertEquals(true, tenToTwenty.containsLong(double20)); assertEquals(false, tenToTwenty.containsLong(double21)); assertEquals(false, tenToTwenty.containsLong(float8)); assertEquals(true, tenToTwenty.containsLong(float10)); assertEquals(true, tenToTwenty.containsLong(float12)); assertEquals(true, tenToTwenty.containsLong(float20)); assertEquals(false, tenToTwenty.containsLong(float21)); assertEquals(false, tenToTwenty.containsLong(9L)); assertEquals(true, tenToTwenty.containsLong(10L)); assertEquals(true, tenToTwenty.containsLong(15L)); assertEquals(true, tenToTwenty.containsLong(20L)); assertEquals(false, tenToTwenty.containsLong(21L)); } public void testContainsInteger() { assertEquals(false, tenToTwenty.containsInteger(null)); assertEquals(true, tenToTwenty.containsInteger(nonComparable)); assertEquals(false, tenToTwenty.containsInteger(five)); assertEquals(true, tenToTwenty.containsInteger(ten)); assertEquals(true, tenToTwenty.containsInteger(fifteen)); assertEquals(true, tenToTwenty.containsInteger(twenty)); assertEquals(false, tenToTwenty.containsInteger(twentyFive)); assertEquals(false, tenToTwenty.containsInteger(long8)); assertEquals(true, tenToTwenty.containsInteger(long10)); assertEquals(true, tenToTwenty.containsInteger(long12)); assertEquals(true, tenToTwenty.containsInteger(long20)); assertEquals(false, tenToTwenty.containsInteger(long21)); assertEquals(false, tenToTwenty.containsInteger(double8)); assertEquals(true, tenToTwenty.containsInteger(double10)); assertEquals(true, tenToTwenty.containsInteger(double12)); assertEquals(true, tenToTwenty.containsInteger(double20)); assertEquals(false, tenToTwenty.containsInteger(double21)); assertEquals(false, tenToTwenty.containsInteger(float8)); assertEquals(true, tenToTwenty.containsInteger(float10)); assertEquals(true, tenToTwenty.containsInteger(float12)); assertEquals(true, tenToTwenty.containsInteger(float20)); assertEquals(false, tenToTwenty.containsInteger(float21)); assertEquals(false, tenToTwenty.containsInteger(9)); assertEquals(true, tenToTwenty.containsInteger(10)); assertEquals(true, tenToTwenty.containsInteger(15)); assertEquals(true, tenToTwenty.containsInteger(20)); assertEquals(false, tenToTwenty.containsInteger(21)); } public void testContainsDouble() { assertEquals(false, tenToTwenty.containsDouble(null)); assertEquals(true, tenToTwenty.containsDouble(nonComparable)); assertEquals(false, tenToTwenty.containsDouble(five)); assertEquals(true, tenToTwenty.containsDouble(ten)); assertEquals(true, tenToTwenty.containsDouble(fifteen)); assertEquals(true, tenToTwenty.containsDouble(twenty)); assertEquals(false, tenToTwenty.containsDouble(twentyFive)); assertEquals(false, tenToTwenty.containsDouble(long8)); assertEquals(true, tenToTwenty.containsDouble(long10)); assertEquals(true, tenToTwenty.containsDouble(long12)); assertEquals(true, tenToTwenty.containsDouble(long20)); assertEquals(false, tenToTwenty.containsDouble(long21)); assertEquals(false, tenToTwenty.containsDouble(double8)); assertEquals(true, tenToTwenty.containsDouble(double10)); assertEquals(true, tenToTwenty.containsDouble(double12)); assertEquals(true, tenToTwenty.containsDouble(double20)); assertEquals(false, tenToTwenty.containsDouble(double21)); assertEquals(false, tenToTwenty.containsDouble(float8)); assertEquals(true, tenToTwenty.containsDouble(float10)); assertEquals(true, tenToTwenty.containsDouble(float12)); assertEquals(true, tenToTwenty.containsDouble(float20)); assertEquals(false, tenToTwenty.containsDouble(float21)); assertEquals(false, tenToTwenty.containsDouble(9d)); assertEquals(true, tenToTwenty.containsDouble(10d)); assertEquals(true, tenToTwenty.containsDouble(15d)); assertEquals(true, tenToTwenty.containsDouble(20d)); assertEquals(false, tenToTwenty.containsDouble(21d)); } public void testContainsFloat() { assertEquals(false, tenToTwenty.containsFloat(null)); assertEquals(true, tenToTwenty.containsFloat(nonComparable)); assertEquals(false, tenToTwenty.containsFloat(five)); assertEquals(true, tenToTwenty.containsFloat(ten)); assertEquals(true, tenToTwenty.containsFloat(fifteen)); assertEquals(true, tenToTwenty.containsFloat(twenty)); assertEquals(false, tenToTwenty.containsFloat(twentyFive)); assertEquals(false, tenToTwenty.containsFloat(long8)); assertEquals(true, tenToTwenty.containsFloat(long10)); assertEquals(true, tenToTwenty.containsFloat(long12)); assertEquals(true, tenToTwenty.containsFloat(long20)); assertEquals(false, tenToTwenty.containsFloat(long21)); assertEquals(false, tenToTwenty.containsFloat(double8)); assertEquals(true, tenToTwenty.containsFloat(double10)); assertEquals(true, tenToTwenty.containsFloat(double12)); assertEquals(true, tenToTwenty.containsFloat(double20)); assertEquals(false, tenToTwenty.containsFloat(double21)); assertEquals(false, tenToTwenty.containsFloat(float8)); assertEquals(true, tenToTwenty.containsFloat(float10)); assertEquals(true, tenToTwenty.containsFloat(float12)); assertEquals(true, tenToTwenty.containsFloat(float20)); assertEquals(false, tenToTwenty.containsFloat(float21)); assertEquals(false, tenToTwenty.containsFloat(9f)); assertEquals(true, tenToTwenty.containsFloat(10f)); assertEquals(true, tenToTwenty.containsFloat(15f)); assertEquals(true, tenToTwenty.containsFloat(20f)); assertEquals(false, tenToTwenty.containsFloat(21f)); } //-------------------------------------------------------------------------- public void testContainsRange() { assertEquals(false, tenToTwenty.containsRange(null)); assertEquals(false, tenToTwenty.containsRange(createRange(five, five))); assertEquals(false, tenToTwenty.containsRange(createRange(five, ten))); assertEquals(false, tenToTwenty.containsRange(createRange(five, twelve))); assertEquals(false, tenToTwenty.containsRange(createRange(five, fifteen))); assertEquals(false, tenToTwenty.containsRange(createRange(five, twenty))); assertEquals(false, tenToTwenty.containsRange(createRange(five, twentyFive))); assertEquals(true, tenToTwenty.containsRange(createRange(ten, ten))); assertEquals(true, tenToTwenty.containsRange(createRange(ten, twelve))); assertEquals(true, tenToTwenty.containsRange(createRange(ten, fifteen))); assertEquals(true, tenToTwenty.containsRange(createRange(ten, twenty))); assertEquals(false, tenToTwenty.containsRange(createRange(ten, twentyFive))); assertEquals(true, tenToTwenty.containsRange(createRange(twelve, twelve))); assertEquals(true, tenToTwenty.containsRange(createRange(twelve, fifteen))); assertEquals(true, tenToTwenty.containsRange(createRange(twelve, twenty))); assertEquals(false, tenToTwenty.containsRange(createRange(twelve, twentyFive))); assertEquals(true, tenToTwenty.containsRange(createRange(fifteen, fifteen))); assertEquals(true, tenToTwenty.containsRange(createRange(fifteen, twenty))); assertEquals(false, tenToTwenty.containsRange(createRange(fifteen, twentyFive))); assertEquals(true, tenToTwenty.containsRange(createRange(twenty, twenty))); assertEquals(false, tenToTwenty.containsRange(createRange(twenty, twentyFive))); assertEquals(false, tenToTwenty.containsRange(createRange(twentyFive, twentyFive))); } public void testOverlapsRange() { assertEquals(false, tenToTwenty.overlapsRange(null)); assertEquals(false, tenToTwenty.overlapsRange(createRange(five, five))); assertEquals(true, tenToTwenty.overlapsRange(createRange(five, ten))); assertEquals(true, tenToTwenty.overlapsRange(createRange(five, twelve))); assertEquals(true, tenToTwenty.overlapsRange(createRange(five, fifteen))); assertEquals(true, tenToTwenty.overlapsRange(createRange(five, twenty))); assertEquals(true, tenToTwenty.overlapsRange(createRange(five, twentyFive))); assertEquals(true, tenToTwenty.overlapsRange(createRange(ten, ten))); assertEquals(true, tenToTwenty.overlapsRange(createRange(ten, twelve))); assertEquals(true, tenToTwenty.overlapsRange(createRange(ten, fifteen))); assertEquals(true, tenToTwenty.overlapsRange(createRange(ten, twenty))); assertEquals(true, tenToTwenty.overlapsRange(createRange(ten, twentyFive))); assertEquals(true, tenToTwenty.overlapsRange(createRange(twelve, twelve))); assertEquals(true, tenToTwenty.overlapsRange(createRange(twelve, fifteen))); assertEquals(true, tenToTwenty.overlapsRange(createRange(twelve, twenty))); assertEquals(true, tenToTwenty.overlapsRange(createRange(twelve, twentyFive))); assertEquals(true, tenToTwenty.overlapsRange(createRange(fifteen, fifteen))); assertEquals(true, tenToTwenty.overlapsRange(createRange(fifteen, twenty))); assertEquals(true, tenToTwenty.overlapsRange(createRange(fifteen, twentyFive))); assertEquals(true, tenToTwenty.overlapsRange(createRange(twenty, twenty))); assertEquals(true, tenToTwenty.overlapsRange(createRange(twenty, twentyFive))); assertEquals(false, tenToTwenty.overlapsRange(createRange(twentyFive, twentyFive))); } //-------------------------------------------------------------------------- public void testEquals() { assertEquals(false, tenToTwenty.equals(createRange(ten, fifteen))); assertEquals(false, tenToTwenty.equals(createRange(ten, twentyFive))); assertEquals(false, tenToTwenty.equals(createRange(fifteen, twenty))); assertEquals(false, tenToTwenty.equals(createRange(five, twenty))); assertEquals(false, tenToTwenty.equals(createRange(five, ten))); assertEquals(false, tenToTwenty.equals(createRange(ten))); assertEquals(true, tenToTwenty.equals(tenToTwenty)); assertEquals(true, tenToTwenty.equals(createRange(ten, twenty))); assertEquals(true, tenToTwenty.equals(createRange(twenty, ten))); assertEquals(false, tenToTwenty.equals(null)); assertEquals(false, tenToTwenty.equals(new Object())); assertEquals(false, tenToTwenty.equals(otherRange)); } public void testHashCode() { assertEquals(tenToTwenty.hashCode(), tenToTwenty.hashCode()); assertTrue(tenToTwenty.hashCode() != 0); } public void testToString() { String str = tenToTwenty.toString(); assertEquals("Range[10,20]", str); assertSame(str, tenToTwenty.toString()); assertEquals("Range[-20,-10]", createRange(new Integer(-20), new Integer(-10)).toString()); } protected abstract Range createRange(Integer integer); protected abstract Range createRange(Integer integer1, Integer integer2); }