/*
* Copyright 2002-2012 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.beans.factory.parsing;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* Unit tests for {@link PassThroughSourceExtractor}.
*
* @author Rick Evans
* @author Chris Beams
*/
public class PassThroughSourceExtractorTests {
@Test
public void testPassThroughContract() throws Exception {
Object source = new Object();
Object extractedSource = new PassThroughSourceExtractor().extractSource(source, null);
assertSame("The contract of PassThroughSourceExtractor states that the supplied " +
"source object *must* be returned as-is", source, extractedSource);
}
@Test
public void testPassThroughContractEvenWithNull() throws Exception {
Object extractedSource = new PassThroughSourceExtractor().extractSource(null, null);
assertNull("The contract of PassThroughSourceExtractor states that the supplied " +
"source object *must* be returned as-is (even if null)", extractedSource);
}
}