public void appendSeriesToOutputBuffer_ThereAreThreeSeries_NoDummySeries()
{
IInputBuffer[] inputBuffers;
IOutputBuffer[] outputBuffers;
getIOBuffers(out inputBuffers, out outputBuffers, 3);
var records = new[]
{
new Record(new double[] { 3 }),
new Record(new double[] { 2 }),
new Record(new double[] { 1 })
};
inputBuffers[2].HasNext().Returns(true, true, true, true, true, true, false);
inputBuffers[2].GetNextRecord().Returns(records[0], records[1], records[2]);
inputBuffers[2].HasDummy().Returns(false);
var distributionBuffering = new DistributionBufferingIO(ref inputBuffers, ref outputBuffers, 2);
distributionBuffering.WriteNextSeriesToBuffer(0);
distributionBuffering.WriteNextSeriesToBuffer(0);
distributionBuffering.WriteNextSeriesToBuffer(0);
inputBuffers[2].Received(3).GetNextRecord();
outputBuffers[0].Received().AppendRecord(records[0]);
outputBuffers[0].Received().AppendRecord(records[1]);
outputBuffers[0].Received().AppendRecord(records[2]);
}
public void GetInputBuffer_OutputBufferIsAtIndex0_InputBufferWithIndex0ShouldNotBeReturned()
{
var expectedRecord = Record.Max;
IInputBuffer[] inputBuffers;
IOutputBuffer[] outputBuffers;
getIOBuffers(out inputBuffers, out outputBuffers, 3);
outputBuffers[0].LastAppendedRecord.Returns(expectedRecord);
outputBuffers[1].LastAppendedRecord.Returns(expectedRecord);
outputBuffers[2].LastAppendedRecord.Returns(Record.NullRecord);
var distributionBuffering = new DistributionBufferingIO(ref inputBuffers, ref outputBuffers, 2);
Assert.AreEqual(expectedRecord, distributionBuffering.GetOutputBuffer(0).LastAppendedRecord);
Assert.AreEqual(expectedRecord, distributionBuffering.GetOutputBuffer(1).LastAppendedRecord);
}
public void getNextRecordValueFromSourceInputBuffer()
{
var goodRecord = new Record(new double[] { 1, 1, 1, });
var badRecord = new Record(new double[] { 0, 0, 0 });
var sourceInputBuffer = Substitute.For <IInputBuffer>();
sourceInputBuffer.GetNextRecord().Returns(goodRecord);
sourceInputBuffer.HasNext().Returns(true);
sourceInputBuffer.RemoveDummyRecord().Throws(new Exception("No dummy records should be removed here!"));
var sourceOutputBuffer = Substitute.For <IOutputBuffer>();
sourceOutputBuffer.LastAppendedRecord.Returns(goodRecord);
var tempInputBuffers = new IInputBuffer[4];
var tempOutputBuffers = new IOutputBuffer[4];
for (var i = 0; i < 3; i++)
{
tempInputBuffers[i] = Substitute.For <IInputBuffer>();
tempInputBuffers[i].GetNextRecord().Returns(badRecord);
tempInputBuffers[i].HasNext().Returns(true);
tempOutputBuffers[i] = Substitute.For <IOutputBuffer>();
tempOutputBuffers[i].LastAppendedRecord.Returns(badRecord);
}
tempInputBuffers[3] = sourceInputBuffer;
tempOutputBuffers[3] = sourceOutputBuffer;
var fileBufferIO = new DistributionBufferingIO(ref tempInputBuffers, ref tempOutputBuffers, 3);
var actualRecord = fileBufferIO.GetNextFromCurrentInputBuffer();
Assert.AreEqual(false, actualRecord.IsDummy);
Assert.AreEqual(goodRecord.Value, actualRecord.Value);
}