/* * @(#)TestNumberComparator.java 9/2/2008 * * Copyright 2002 - 2008 JIDE Software Inc. All rights reserved. */ package com.jidesoft.comparator; import junit.framework.TestCase; import java.util.Arrays; public class TestNumberComparator extends TestCase { public static Double[] DOUBLE_VALUES = {1.3, 13.4, 5.3, 0.2, -3.3, -17.5, 9.3}; public void testDouble() { Double[] values = DOUBLE_VALUES.clone(); Arrays.sort(values, new NumberComparator()); assertEquals(-17.5, values[0]); assertEquals(13.4, values[values.length - 1]); NumberComparator numberComparator = new NumberComparator(); numberComparator.setAbsolute(true); values = DOUBLE_VALUES.clone(); Arrays.sort(values, numberComparator); assertEquals(0.2, values[0]); assertEquals(-17.5, values[values.length - 1]); } public static Byte[] BYTE_VALUES = {3, 4, 6, 0, -3, -7, 4}; public void testByte() { Byte[] values = BYTE_VALUES.clone(); Arrays.sort(values, new NumberComparator()); assertEquals(new Byte((byte) -7), values[0]); assertEquals(new Byte((byte) 6), values[values.length - 1]); NumberComparator numberComparator = new NumberComparator(); numberComparator.setAbsolute(true); values = BYTE_VALUES.clone(); Arrays.sort(values, numberComparator); assertEquals(new Byte((byte) 0), values[0]); assertEquals(new Byte((byte) -7), values[values.length - 1]); } }