public void TwoStreamAppendSourceNotSeekablesOptimize()
{
concatStreamSourceData.CanSeek.Returns(false);
var cs = new ConcatStream();
Assert.That(GetNumberOfSources(cs), Is.Zero);
cs.AppendSource(concatStreamSourceDataUsed);
cs.AppendSource(concatStreamSourceData, true);
Assert.That(GetNumberOfSources(cs), Is.EqualTo(1));
concatStreamSourceDataUsed.Received().Dispose();
}
public void TwoStreamsReadTwoIndependent()
{
concatStreamSourceData.Position.Returns(StreamSourceDefaultLength - 1);
concatStreamSourceData.Read(Arg.Any <byte[]>(), 0, 1).Returns(1, 0);
concatStreamSourceNoData.Length.Returns(StreamSourceDefaultLength); // Just to prevent making and setting up a new mock
concatStreamSourceNoData.Read(Arg.Any <byte[]>(), 0, 1).Returns(1);
var cs = new ConcatStream();
cs.AppendSource(concatStreamSourceData);
cs.AppendSource(concatStreamSourceNoData);
var value = cs.ReadByte();
Assert.That(value, Is.Not.EqualTo(-1));
value = cs.ReadByte();
Assert.That(value, Is.Not.EqualTo(-1));
concatStreamSourceData.Received(2).Read(Arg.Any <byte[]>(), 0, 1);
concatStreamSourceNoData.Received(1).Read(Arg.Any <byte[]>(), 0, 1);
}
public void OnePopulatedStreamReadOne()
{
concatStreamSourceData.Read(Arg.Is <byte[]>(x => x != null), 0, 1).Returns(1).AndDoes(i => i.ArgAt <byte[]>(0)[0] = 10);
var cs = new ConcatStream();
cs.AppendSource(concatStreamSourceData);
var buffer = new byte[1];
Assert.That(buffer[0], Is.Zero);
var res = cs.Read(buffer, 0, 1);
Assert.That(res, Is.EqualTo(1));
Assert.That(buffer[0], Is.EqualTo(10));
concatStreamSourceData.Received().Read(Arg.Any <byte[]>(), 0, 1);
}
