| /* |
| * 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; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * <p> |
| * Tests the base methods in the {@link org.apache.commons.lang.math.Range} class. |
| * </p> |
| * |
| * @author Nathan Beyer |
| * @version $Id$ |
| */ |
| public class RangeTest extends TestCase { |
| |
| private static class RangeTestFixture extends Range { |
| private byte max; |
| |
| private byte min; |
| |
| RangeTestFixture(byte min, byte max) { |
| super(); |
| this.min = min; |
| this.max = max; |
| } |
| |
| public boolean containsNumber(Number number) { |
| if (number.byteValue() >= min && number.byteValue() <= max) { |
| return true; |
| } |
| return false; |
| } |
| |
| public Number getMaximumNumber() { |
| return new Byte(max); |
| } |
| |
| public Number getMinimumNumber() { |
| return new Byte(min); |
| } |
| } |
| |
| public RangeTest(String name) { |
| super(name); |
| } |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| } |
| |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| } |
| |
| /** |
| * Test method for 'org.apache.commons.lang.math.Range.equals(Object)' |
| */ |
| public void testEqualsObject() { |
| RangeTestFixture r1 = new RangeTestFixture((byte) 0, (byte) 5); |
| RangeTestFixture r2 = new RangeTestFixture((byte) 0, (byte) 5); |
| RangeTestFixture r3 = new RangeTestFixture((byte) 0, (byte) 10); |
| |
| assertEquals(r1, r1); |
| assertEquals(r1, r2); |
| assertEquals(r2, r2); |
| assertTrue(r1.equals(r1)); |
| assertTrue(r2.equals(r2)); |
| assertTrue(r3.equals(r3)); |
| assertFalse(r2.equals(r3)); |
| assertFalse(r2.equals(null)); |
| assertFalse(r2.equals("Ni!")); |
| } |
| |
| /** |
| * Test method for 'org.apache.commons.lang.math.Range.hashCode()' |
| */ |
| public void testHashCode() { |
| RangeTestFixture r1 = new RangeTestFixture((byte) 0, (byte) 5); |
| RangeTestFixture r2 = new RangeTestFixture((byte) 0, (byte) 5); |
| RangeTestFixture r3 = new RangeTestFixture((byte) 0, (byte) 10); |
| |
| assertEquals(r1.hashCode(), r2.hashCode()); |
| assertFalse(r1.hashCode() == r3.hashCode()); |
| } |
| |
| /** |
| * Test method for 'org.apache.commons.lang.math.Range.toString()' |
| */ |
| public void testToString() { |
| RangeTestFixture r1 = new RangeTestFixture((byte) 0, (byte) 5); |
| assertNotNull(r1.toString()); |
| assertNotNull(r1.toString()); |
| RangeTestFixture r2 = new RangeTestFixture((byte) 0, (byte) 5); |
| assertNotNull(r2.toString()); |
| assertNotNull(r2.toString()); |
| RangeTestFixture r3 = new RangeTestFixture((byte) 0, (byte) 10); |
| assertNotNull(r3.toString()); |
| assertNotNull(r3.toString()); |
| } |
| |
| } |