lang/cs/Org.Apache.REEF.IMRU.Tests/MapperCountTest.cs

/**
 * 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.
 */

using Microsoft.VisualStudio.TestTools.UnitTesting;
using Org.Apache.REEF.IMRU.Examples.MapperCount;
using Org.Apache.REEF.IMRU.InProcess;
using Org.Apache.REEF.Tang.Implementations.Tang;

namespace Org.Apache.REEF.IMRU.Tests
{
    /// <summary>
    /// Tests of the mapper counting job.
    /// </summary>
    [TestClass]
    public class MapperCountTest
    {
        private const int NumberOfMappers = 7;

        /// <summary>
        /// Tests the mapper counting job using the in-process IMRU implementation.
        /// </summary>
        [TestMethod]
        public void TestMapperCountInProcess()
        {
            var tested =
                TangFactory.GetTang()
                    .NewInjector(
                        InProcessIMRUConfiguration<int, int, int>.ConfigurationModule
                            .Set(InProcessIMRUConfiguration<int, int, int>.NumberOfMappers, NumberOfMappers.ToString())
                            .Build()
                    )
                    .GetInstance<MapperCount>();
            var result = tested.Run(NumberOfMappers);
            Assert.AreEqual(NumberOfMappers, result, "The result of the run should be the number of Mappers.");
        }
    }
}