[ADD] test

Eindproject/Tests/JSONConvertTest.cs

@@ -1,6 +1,8 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Newtonsoft.Json;
 using SharedClientServer;
+using System;
+using System.Diagnostics;
 using System.Text;
 using Xunit.Sdk;
 
@@ -10,6 +12,18 @@ namespace Tests
     [TestClass]
     public class JSONConvertTest
     {
+
+        private byte[] testArray1()
+        {
+            byte identifier = 0x01;
+            dynamic payload = new
+            {
+                value = "test"
+            };
+
+            byte[] result = JSONConvert.GetMessageToSend(identifier, payload);
+            return result;
+        }
         
         [TestMethod]
         public void TestGetMessageToSendLength()
@@ -30,14 +44,34 @@ namespace Tests
         [TestMethod]
         public void TestGetMessageToSendIdentifier()
         {
+            byte[] result = testArray1();
+            Assert.AreEqual(0x01, result[4]);
+        }
+
+        [TestMethod]
+        public void TestGetMessageToSendMessageLength()
+        {
+
             byte identifier = 0x01;
             dynamic payload = new
             {
                 value = "test"
             };
 
-            byte[] result = JSONConvert.GetMessageToSend(identifier, payload);
+            string json = JsonConvert.SerializeObject(payload);
-            Assert.AreEqual(0x01, result[4]);
+            byte[] payloadBytes = Encoding.UTF8.GetBytes(json);
+            byte[] res = new byte[payloadBytes.Length + 5];
+            Array.Copy(payloadBytes, 0, res, 5, payloadBytes.Length);
+            res[4] = identifier;
+            Array.Copy(BitConverter.GetBytes(payloadBytes.Length + 5), 0, res, 0, 4);
+            int lengthTest = BitConverter.ToInt32(res, 0);
+            byte[] result = testArray1();
+            int lengthResult = BitConverter.ToInt32(result, 0);
+
+            Assert.AreEqual(lengthTest, lengthResult);
+
         }
+
+
     }
 }