Add test for serial communication.

Author: sympthom

Valley.Net.Protocols.MeterBus.Test/SerialTests.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.IO.Ports;
+using System.Net;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Valley.Net.Bindings.Serial;
+using Valley.Net.Protocols.MeterBus.EN13757_2;
+using Valley.Net.Protocols.MeterBus.EN13757_3;
+
+namespace Valley.Net.Protocols.MeterBus.Test
+{
+    [TestClass]
+    public sealed class SerialTests
+    {
+        private const int TIMEOUT_IN_SECONDS = 3;
+
+        [TestMethod]
+        public async Task Meter_Should_Respond_With_Ack_When_Sending_SND_NKE()
+        {
+            var resetEvent = new AutoResetEvent(false);
+
+            var port = new SerialPort();
+            port.BaudRate = 1200;
+
+            var endpoint = new SerialBinding(port, (x, y) =>
+            {
+                return null;
+            }, new MeterbusFrameSerializer());
+
+            endpoint.PacketReceived += (sender, e) => resetEvent.Set();
+
+            await endpoint.ConnectAsync();
+
+            await endpoint.SendAsync(new ShortFrame((byte)ControlMask.SND_NKE, 0x0a));
+
+            Assert.IsTrue(resetEvent.WaitOne(TimeSpan.FromSeconds(TIMEOUT_IN_SECONDS)));
+
+            await endpoint.DisconnectAsync();
+        }
+    }
+}

Valley.Net.Protocols.MeterBus.Test/Valley.Net.Protocols.MeterBus.Test.csproj

@@ -9,7 +9,9 @@
   <ItemGroup>
     <PackageReference Include="MSTest.TestAdapter" Version="2.0.0" />
     <PackageReference Include="MSTest.TestFramework" Version="2.0.0" />
+    <PackageReference Include="System.IO.Ports" Version="4.6.0" />
     <PackageReference Include="Valley.Net.Bindings" Version="1.0.2" />
+    <PackageReference Include="Valley.Net.Bindings.Serial" Version="1.0.0" />
   </ItemGroup>
 
   <ItemGroup>