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

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//   http://www.apache.org/licenses/LICENSE-2.0
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using Org.Apache.REEF.IMRU.Examples.MapperCount;
using Org.Apache.REEF.IMRU.InProcess;
using Org.Apache.REEF.Tang.Implementations.Tang;
using Xunit;

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

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