using System.IO; using System.Threading; using Microsoft.VisualStudio.TestTools.UnitTesting; using MQTTnet.Exceptions; using MQTTnet.Formatter; using MQTTnet.Internal; namespace MQTTnet.Tests { [TestClass] public class MqttPacketReaderTests { [TestMethod] [ExpectedException(typeof(MqttCommunicationClosedGracefullyException))] public void MqttPacketReader_EmptyStream() { var fixedHeader = new byte[2]; var reader = new MqttPacketReader(new TestMqttChannel(new MemoryStream())); reader.ReadFixedHeaderAsync(fixedHeader, CancellationToken.None).GetAwaiter().GetResult(); } } }