crunch-core/src/test/java/org/apache/crunch/types/PTypesTest.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.crunch.types;

import static org.junit.Assert.assertEquals;

import java.util.UUID;

import org.apache.crunch.types.avro.AvroTypeFamily;
import org.junit.Test;

public class PTypesTest {
  @Test
  public void testUUID() throws Exception {
    UUID uuid = UUID.randomUUID();
    PType<UUID> ptype = PTypes.uuid(AvroTypeFamily.getInstance());
    assertEquals(uuid, ptype.getInputMapFn().map(ptype.getOutputMapFn().map(uuid)));
  }
}