/*
 * 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.samza.sql.util;

import com.google.common.collect.ImmutableList;
import java.util.ArrayList;
import java.util.List;
import org.apache.samza.sql.SamzaSqlRelRecord;
import org.junit.Assert;
import org.junit.Test;


public class SampleRelTableKeyConverterTest {

  @Test
  public void testNullValue() {
    SampleRelTableKeyConverter sampleRelTableKeyConverter = new SampleRelTableKeyConverter();
    List<Object> values = new ArrayList<>();
    values.add(null);
    SamzaSqlRelRecord samzaSqlRelRecord = new SamzaSqlRelRecord(ImmutableList.of("c1"), values);
    Object key = sampleRelTableKeyConverter.convertToTableKeyFormat(samzaSqlRelRecord);
    Assert.assertNull(key);
  }
}