/*
 * Copyright 2016-2018 shardingsphere.io.
 * <p>
 * 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.
 * </p>
 */

package io.shardingsphere.core.parsing.parser.context.selectitem;

import com.google.common.base.Optional;
import io.shardingsphere.core.constant.AggregationType;
import org.junit.Test;

import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;

public class AggregationDistinctSelectItemTest {
    
    private final AggregationDistinctSelectItem aggregationDistinctSelectItem = new AggregationDistinctSelectItem(AggregationType.COUNT, "(DISTINCT order_id)", Optional.of("c"), "order_id");
    
    @Test
    public void assertGetDistinctColumnLabel() {
        assertThat(aggregationDistinctSelectItem.getDistinctColumnLabel(), is("c"));
    }
    
    @Test
    public void assertGetDistinctColumnName() {
    }
}

@@ -1342,20 +1342,111 @@
 umnName() %7B%0A
+        assertThat(aggregationDistinctSelectItem.getDistinctColumnName(), is(%22order_id%22));%0A
     %7D%0A%7D%0A

add assertGetDistinctColumnLabel()