/*
 * Copyright 2004-2013 the Seasar Foundation and the Others.
 *
 * 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.seasar.framework.unit;

import org.seasar.extension.dataset.DataSet;

/**
 * 期待値を読み込みます。
 * 
 * @author taedium
 * 
 */
public interface ExpectedDataReader {

    /**
     * 期待値を読み込みます。
     * 
     * @param testContext
     *            テストの実行コンテキスト
     * @return 期待値が存在すれば期待値、存在しなければ<code>null</code>
     */
    DataSet read(TestContext testContext);
}
