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/*******************************************************************************
* Copyright (c) 2008, 2009 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.utility.tests.internal;
import junit.framework.TestCase;
import org.eclipse.jpt.utility.internal.ObjectReference;
@SuppressWarnings("nls")
public class ObjectReferenceTests extends TestCase {
public ObjectReferenceTests(String name) {
super(name);
}
public void testGetValue() {
ObjectReference<String> or = new ObjectReference<String>();
assertNull(or.getValue());
or.setValue("foo");
assertEquals("foo", or.getValue());
}
public void testValueEqualsObject() {
ObjectReference<String> or = new ObjectReference<String>();
assertTrue(or.valueEquals(null));
assertFalse(or.valueEquals("foo"));
or.setValue("foo");
assertFalse(or.valueEquals(null));
assertTrue(or.valueEquals("foo"));
}
public void testValueNotEqualObject() {
ObjectReference<String> or = new ObjectReference<String>();
assertFalse(or.valueNotEqual(null));
assertTrue(or.valueNotEqual("foo"));
or.setValue("foo");
assertTrue(or.valueNotEqual(null));
assertFalse(or.valueNotEqual("foo"));
}
public void testIsNull() {
ObjectReference<String> or = new ObjectReference<String>();
assertTrue(or.isNull());
or.setValue("foo");
assertFalse(or.isNull());
}
public void testIsNotNull() {
ObjectReference<String> or = new ObjectReference<String>();
assertFalse(or.isNotNull());
or.setValue("foo");
assertTrue(or.isNotNull());
}
public void testSetNull() {
ObjectReference<String> or = new ObjectReference<String>();
assertNull(or.getValue());
or.setValue("foo");
assertEquals("foo", or.getValue());
or.setNull();
assertNull(or.getValue());
}
public void testClone() {
ObjectReference<String> or = new ObjectReference<String>("foo");
@SuppressWarnings("cast")
ObjectReference<String> clone = (ObjectReference<String>) or.clone();
assertEquals("foo", clone.getValue());
assertEquals(or, clone);
}
public void testEquals() {
ObjectReference<String> or1 = new ObjectReference<String>("foo");
ObjectReference<String> or2 = new ObjectReference<String>("foo");
assertTrue(or1.equals(or2));
ObjectReference<String> or3 = new ObjectReference<String>("bar");
assertFalse(or1.equals(or3));
}
public void testHashCode() {
ObjectReference<String> or = new ObjectReference<String>();
assertEquals(0, or.hashCode());
or.setValue("foo");
assertEquals("foo".hashCode(), or.hashCode());
}
public void testToString() {
ObjectReference<String> or = new ObjectReference<String>();
assertEquals("[null]", or.toString());
or.setValue("foo");
assertEquals("[foo]", or.toString());
}
}
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