/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.filter;
import junit.framework.TestCase;
public class TestDoubleRange extends TestCase {
public void testNew() {
DoubleRange range = new DoubleRange(10d, 20d);
assertEquals(20d, range.getMax());
assertEquals(10d, range.getMin());
range = new DoubleRange(20d, 10d);
assertEquals(20d, range.getMax());
assertEquals(10d, range.getMin());
}
public void testEquals() {
DoubleRange rangeOne = new DoubleRange(10d, 20d);
DoubleRange rangeTwo = new DoubleRange(20d, 10d);
DoubleRange rangeThree = new DoubleRange(20d, 11d);
DoubleRange rangeFour = new DoubleRange(21d, 10d);
assertEquals(rangeOne, rangeTwo);
assertEquals(rangeTwo, rangeOne);
assertFalse(rangeOne.equals(rangeThree));
assertFalse(rangeOne.equals(rangeFour));
assertFalse(rangeThree.equals(rangeFour));
}
public void testHash() {
DoubleRange range = new DoubleRange(10d, 20d);
int hashCode = 7;
hashCode *= 31;
hashCode ^= Double.valueOf(10).hashCode();
hashCode *= 31;
hashCode ^= Double.valueOf(20).hashCode();
assertEquals(hashCode, range.hashCode());
}
}