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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.common.utility.tests.internal;
import junit.framework.TestCase;
import org.eclipse.jpt.common.utility.Filter;
@SuppressWarnings("nls")
public class FilterTests extends TestCase {
public FilterTests(String name) {
super(name);
}
public void testNullFilter() {
Filter<String> filter = Filter.Null.instance();
assertTrue(filter.accept(""));
assertTrue(filter.accept("foo"));
assertTrue(filter.accept("bar"));
}
public void testNullFilter_toString() {
Filter<String> filter = Filter.Null.instance();
assertNotNull(filter.toString());
}
public void testNullFilter_serialization() throws Exception {
Filter<String> filter = Filter.Null.instance();
assertSame(filter, TestTools.serialize(filter));
}
public void testOpaqueFilter() {
Filter<String> filter = Filter.Opaque.instance();
assertFalse(filter.accept(""));
assertFalse(filter.accept("foo"));
assertFalse(filter.accept("bar"));
}
public void testOpaqueFilter_toString() {
Filter<String> filter = Filter.Opaque.instance();
assertNotNull(filter.toString());
}
public void testOpaqueFilter_serialization() throws Exception {
Filter<String> filter = Filter.Opaque.instance();
assertSame(filter, TestTools.serialize(filter));
}
public void testDisabledFilter() {
Filter<String> filter = Filter.Disabled.instance();
boolean exCaught = false;
try {
assertFalse(filter.accept("foo"));
fail();
} catch (UnsupportedOperationException ex) {
exCaught = true;
}
assertTrue(exCaught);
}
public void testDisabledFilter_toString() {
Filter<String> filter = Filter.Disabled.instance();
assertNotNull(filter.toString());
}
public void testDisabledFilter_serialization() throws Exception {
Filter<String> filter = Filter.Disabled.instance();
assertSame(filter, TestTools.serialize(filter));
}
}
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