Added test structure

MewtocolTests/TestComProtocol.cs

@@ -0,0 +1,55 @@
+using Xunit;
+
+using MewtocolNet;
+using MewtocolNet.Registers;
+using System.Diagnostics;
+using Xunit.Abstractions;
+using System.Collections;
+
+namespace MewtocolTests {
+
+    public class TestComProtocol {
+
+        private readonly ITestOutputHelper output;
+
+        public TestComProtocol (ITestOutputHelper output) {
+            this.output = output;
+        }
+
+        [Fact(DisplayName = "Numeric register protocol identifiers")]
+        public void NumericRegisterMewtocolIdentifiers () {
+
+            List<Register> registers = new List<Register> {
+                new NRegister<short>(50),
+                new NRegister<ushort>(50),
+                new NRegister<int>(50),
+                new NRegister<uint>(50),
+                new NRegister<float>(50),
+                new NRegister<BitArray>(50),
+            };
+
+            List<string> expcectedIdents = new List<string> {
+                "D0005000050", //single word register
+                "D0005000050", //single word register
+                "D0005000051", //double word register
+                "D0005000051", //double word register
+                "D0005000051", //double word register
+                "D0005000051", //double word register
+                "D0005000051", //double word register
+            };
+
+            //test mewtocol idents
+            for (int i = 0; i < registers.Count; i++) {
+
+                Register? reg = registers[i];
+                string expect = expcectedIdents[i];
+
+                Assert.Equal(expect, reg.BuildMewtocolIdent());
+
+            }
+
+        }
+
+    }
+
+}