text: /**
   * 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.hadoop.yarn.api.records.impl.pb;
  
  import static org.junit.Assert.*;
  
  import java.util.stream.Stream;
  
  import org.apache.hadoop.yarn.api.records.ContainerState;
  import org.apache.hadoop.yarn.api.records.ContainerSubState;
  import org.apache.hadoop.yarn.proto.YarnProtos.ContainerStateProto;
  import org.apache.hadoop.yarn.proto.YarnProtos.ContainerSubStateProto;
  import org.junit.Test;
  
  public class TestProtoUtils {
  
    @Test
    public void testConvertFromOrToProtoFormat() {
      // Check if utility has all enum values
      try {
        Stream.of(ContainerState.values())
            .forEach(a -> ProtoUtils.convertToProtoFormat(a));
        Stream.of(ContainerSubState.values())
            .forEach(a -> ProtoUtils.convertToProtoFormat(a));
        Stream.of(ContainerSubStateProto.values())
            .forEach(a -> ProtoUtils.convertFromProtoFormat(a));
        Stream.of(ContainerStateProto.values())
            .forEach(a -> ProtoUtils.convertFromProtoFormat(a));
      } catch (IllegalArgumentException ex) {
        fail(ex.getMessage());
      }
    }
  }
  