TextMatcher.java

package com.yahoo.glimmer.indexing.preprocessor;

/*
 * Copyright (c) 2012 Yahoo! Inc. All rights reserved.
 * 
 *  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.
 *  See accompanying LICENSE file.
 */

import static org.junit.Assert.assertEquals;
import org.apache.hadoop.io.Text;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;

public class TextMatcher extends BaseMatcher<Text> {
    private final String expected;
    
    public TextMatcher(String expected) {
	this.expected = expected;
    }
    
    @Override
    public boolean matches(Object object) {
	if (object instanceof Text) {
	    assertEquals(expected, object.toString());
	    return true;
	}
	return false;
    }

    @Override
    public void describeTo(Description description) {
	description.appendText("Text object matching >" + expected + "<");
    }
}