core/src/test/java/org/apache/metamodel/query/GroupByItemTest.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.metamodel.query;

import junit.framework.TestCase;

public class GroupByItemTest extends TestCase {

	public void testSimpleGroupBy() throws Exception {
		SelectItem selectItem = new SelectItem("foo", "bar");
		GroupByItem item = new GroupByItem(selectItem);
		assertEquals("bar", item.toString());
	}

	public void testGroupByClause() throws Exception {
		GroupByClause clause = new GroupByClause(new Query());
		SelectItem selectItem = new SelectItem("foo", "foo");
		GroupByItem item = new GroupByItem(selectItem);
		clause.addItems(item);
		selectItem = new SelectItem("bar", "bar");
		item = new GroupByItem(selectItem);
		clause.addItems(item);

		assertEquals(" GROUP BY foo, bar", clause.toString());
	}
}