private static void WriteAndRead(TlsProtocol writer, TlsProtocol reader, byte[] data, bool fragment)
        {
            int dataSize = data.Length;
            writer.OfferOutput(data, 0, dataSize);
            PumpData(writer, reader, fragment);

            Assert.AreEqual(dataSize, reader.GetAvailableInputBytes());
            byte[] readData = new byte[dataSize];
            reader.ReadInput(readData, 0, dataSize);
            AssertArrayEquals(data, readData);
        }
        private static void WriteAndRead(TlsProtocol writer, TlsProtocol reader, byte[] data, bool fragment)
        {
            int dataSize = data.Length;

            writer.OfferOutput(data, 0, dataSize);
            PumpData(writer, reader, fragment);

            Assert.AreEqual(dataSize, reader.GetAvailableInputBytes());
            byte[] readData = new byte[dataSize];
            reader.ReadInput(readData, 0, dataSize);
            AssertArrayEquals(data, readData);
        }