/**
 * 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.crunch.types.writable;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;

import org.apache.crunch.Pair;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.Text;
import org.junit.Test;

public class WritableTableTypeTest {

  @Test
  public void testGetDetachedValue() {
    Integer integerValue = 42;
    Text textValue = new Text("forty-two");
    Pair<Integer, Text> pair = Pair.of(integerValue, textValue);

    WritableTableType<Integer, Text> tableType = Writables.tableOf(Writables.ints(),
        Writables.writables(Text.class));
    tableType.initialize(new Configuration());
    Pair<Integer, Text> detachedPair = tableType.getDetachedValue(pair);

    assertSame(integerValue, detachedPair.first());
    assertEquals(textValue, detachedPair.second());
    assertNotSame(textValue, detachedPair.second());
  }

}
