jdillon 2003/08/30 13:56:35
Added: modules/common/src/test/org/apache/geronimo/common/mutable
MuFloatTest.java
Log:
o Applied patch GERONIMO-45
Revision Changes Path
1.1
incubator-geronimo/modules/common/src/test/org/apache/geronimo/common/mutable/MuFloatTest.java
Index: MuFloatTest.java
===================================================================
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Geronimo" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Geronimo", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* ====================================================================
*/
package org.apache.geronimo.common.mutable;
import junit.framework.TestCase;
import org.apache.geronimo.common.coerce.NotCoercibleException;
/**
* Unit test for [EMAIL PROTECTED] MuFloat} class.
*
* @version $Revision: 1.1 $ $Date: 2003/08/30 20:56:35 $
*/
public class MuFloatTest extends TestCase {
public void testConstructors() {
MuFloat muFloat = new MuFloat();
assertEquals(0, muFloat.get(), 0);
muFloat = new MuFloat(5.5f);
assertEquals(5.5f, muFloat.get(),0);
muFloat = new MuFloat(new Double(3.6));
assertEquals(3.6f,muFloat.get(),0);
}
public void testCommit() {
float assumed = 10;
float newVal = 20;
MuFloat muFloat = new MuFloat(10);
assertTrue(muFloat.commit(assumed, newVal));
assertFalse(muFloat.commit(assumed, newVal));
}
public void testSwap() {
MuFloat six = new MuFloat(6);
MuFloat nine = new MuFloat(9);
assertEquals(9, nine.swap(nine), 0);
assertEquals(9, six.swap(nine), 0);
assertEquals(9, six.get(), 0);
}
public void testPlusMinusMultiDivide() {
MuFloat muFloat = new MuFloat(9);
float val = 2;
assertEquals(11, muFloat.add(val), 0);
assertEquals(11, muFloat.get(), 0);
assertEquals(9, muFloat.subtract(val), 0);
assertEquals(9, muFloat.get(), 0);
assertEquals(18, muFloat.multiply(val), 0);
assertEquals(18, muFloat.get(), 0);
assertEquals(9, muFloat.divide(val), 0);
assertEquals(9, muFloat.get(), 0);
}
public void testNegate() {
MuFloat muFloat = new MuFloat(9);
assertEquals(-9, muFloat.negate(), 0);
}
public void testCompare() {
float lesser = 1.2f;
float equal = 2.3f;
float greater = 3.4f;
MuFloat muFloat = new MuFloat(equal);
assertTrue(muFloat.compareTo(equal) == 0);
assertTrue(muFloat.compareTo(lesser) > 0);
assertTrue(muFloat.compareTo(greater) < 0);
assertTrue(muFloat.compareTo(new MuFloat(2.3f)) == 0);
assertTrue(muFloat.compareTo(new MuFloat(5.0f)) < 0);
assertTrue(muFloat.compareTo(new MuFloat(1.2f)) > 0);
try {
muFloat.compareTo(new String());
fail("Expected ClassCastException");
} catch (ClassCastException e) {
}
}
public void testEquals() {
MuFloat muFloat = new MuFloat(5.5f);
assertTrue(muFloat.equals(muFloat));
assertTrue(muFloat.equals(new MuFloat(5.5f)));
assertFalse(muFloat.equals(null));
assertFalse(muFloat.equals(new String()));
}
public void testMisc() {
MuFloat muFloat = new MuFloat(10);
assertEquals("10.0", muFloat.toString());
assertEquals(muFloat.hashCode(), (new MuFloat(10)).hashCode());
}
public void testSetObject() {
MuFloat muFloat = new MuFloat();
muFloat.setValue(new Integer(5));
assertEquals(new Float(5), muFloat.getValue());
assertEquals(5, muFloat.get(), 0);
muFloat.setValue(new Double(5.5));
assertEquals(new Float(5.5), muFloat.getValue());
assertEquals(5.5, muFloat.get(), 0);
muFloat = new MuFloat();
muFloat.set(2.2f);
assertEquals(2.2f, muFloat.get(), 0);
muFloat.setValue(new String("5.5"));
assertEquals(5.5f,muFloat.get(),0);
try {
muFloat.setValue(new String("Thirty Six.Five Five"));
fail("Expected NotCoercibleException");
} catch (NotCoercibleException ignore) {
}
try {
muFloat.setValue(new Object());
fail("Expected NotCoercibleException");
}
catch (NotCoercibleException ignore) {
}
}
}
