private async Task WriteAsync(TestStream stream)
{
JsonSerializerOptions options = new JsonSerializerOptions
{
// Will likely default to 4K due to buffer pooling.
DefaultBufferSize = 1
};
{
LargeDataTestClass obj = new LargeDataTestClass();
obj.Initialize();
obj.Verify();
await Serializer.SerializeWrapper(stream, obj, options : options);
}
// Must be changed if the test classes change:
Assert.Equal(551_368, stream.TestWriteBytesCount);
// We should have more than one write called due to the large byte count.
Assert.InRange(stream.TestWriteCount, 1, int.MaxValue);
// We don't auto-flush.
Assert.Equal(0, stream.TestFlushCount);
}
public static async Task PipeRoundTripAsync()
{
LargeDataTestClass objOriginal = new LargeDataTestClass();
objOriginal.Initialize();
objOriginal.Verify();
Pipe pipe = new Pipe(new PipeOptions(readerScheduler: PipeScheduler.Inline, writerScheduler: PipeScheduler.Inline));
Task toTask = JsonSerializer.WriteAsync(objOriginal, pipe.Writer);
Task <LargeDataTestClass> fromTask = JsonSerializer.ReadAsync <LargeDataTestClass>(pipe.Reader);
await toTask;
pipe.Writer.Complete();
LargeDataTestClass objCopy = await fromTask;
pipe.Reader.Complete();
objCopy.Verify();
}