public void BufferedAudioStream_TestFill()
{
BufferedAudioStream bas = new BufferedAudioStream(3);
byte[] data = new byte[] { 0, 1, 2 };
bas.Write(data, 0, data.Length);
Assert.AreEqual(3, bas.BytesAvailable);
CollectionAssert.AreEqual(data, bas.Read());
Assert.AreEqual(0, bas.BytesAvailable);
}
public void BufferedAudioStream_TestBlockingWrite()
{
BufferedAudioStream bas = new BufferedAudioStream(3);
byte[] data = new byte[] { 0, 1, 2 };
bas.Write(data, 0, data.Length);
// This task should block until the read happens
Task writeTask = Task.Run(() =>
{
byte[] moreData = new byte[] { 3, 4, 5 };
bas.Write(moreData, 0, moreData.Length);
});
// Read in two chunks. The first chunk will be the data that was
// pre-populated in the stream. Once that chunk is read the write
// should unblock and the next chunk should get written to the stream.
Assert.AreEqual(3, bas.BytesAvailable);
CollectionAssert.AreEqual(new byte[] { 0, 1, 2 }, bas.Read());
writeTask.Wait();
Assert.AreEqual(3, bas.BytesAvailable);
CollectionAssert.AreEqual(new byte[] { 3, 4, 5 }, bas.Read());
Assert.AreEqual(0, bas.BytesAvailable);
}
public void BufferedAudioStream_TestBlockingRead()
{
BufferedAudioStream bas = new BufferedAudioStream(3);
// This task should block until the write happens
Task.Run(() =>
{
CollectionAssert.AreEqual(new byte[] { 0, 1, 2 }, bas.Read());
});
// We are writing more than the capacity, which should block the
// write until the read frees up more space for it to complete.
byte[] data = new byte[] { 0, 1, 2, 3, 4, 5 };
bas.Write(data, 0, data.Length);
Assert.AreEqual(3, bas.BytesAvailable);
CollectionAssert.AreEqual(new byte[] { 3, 4, 5 }, bas.Read());
Assert.AreEqual(0, bas.BytesAvailable);
}
