RELEASE_2_1_13/src/blocks/serializers/test/org/apache/cocoon/components/serializers/encoding/XMLEncoderTestCase.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.cocoon.components.serializers.encoding;

import junit.framework.TestCase;

import java.util.Arrays;

/**
 * Test case for the {@link XMLEncoder} class.
 * 
 * @version $Id$
 */
public class XMLEncoderTestCase extends TestCase {
    
    private XMLEncoder encoder = new XMLEncoder();

    public XMLEncoderTestCase(String name) {
        super(name);
    }

    /**
     * Test COCOON-2352: XMLEncoder doesn't support Unicode surrogate pairs.
     */
    public void testEncodingSurrogatePairs() {
        char[] expectedValue = "🍀".toCharArray();
        assertTrue(encoder.encode('\uD83C').length == 0);
        assertTrue(Arrays.equals(expectedValue, encoder.encode('\uDF40')));
    }
}