Create ProtocolHandlerTests.cs

Author: Yegres546

NetSdrClient.Tests/ProtocolHandlerTests.cs

@@ -0,0 +1,63 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using NetSdrClient.Services;
+
+namespace NetSdrClient.Tests
+{
+    [TestClass]
+    public class ProtocolHandlerTests
+    {
+        [TestMethod]
+        public void ProtocolHandler_Constructor_ShouldInitialize()
+        {
+            // Arrange & Act
+            var handler = new ProtocolHandler();
+
+            // Assert
+            Assert.IsNotNull(handler);
+        }
+
+        [TestMethod]
+        public void CreateCommand_ShouldReturnValidCommand()
+        {
+            // Arrange
+            var handler = new ProtocolHandler();
+            var expectedCommand = "CONNECT";
+
+            // Act
+            var result = handler.CreateCommand(expectedCommand);
+
+            // Assert
+            Assert.IsNotNull(result);
+            Assert.IsTrue(result.Contains(expectedCommand));
+        }
+
+        [TestMethod]
+        public void ParseResponse_WithValidData_ShouldReturnParsedResponse()
+        {
+            // Arrange
+            var handler = new ProtocolHandler();
+            var testData = "OK:CONNECTED";
+
+            // Act
+            var result = handler.ParseResponse(testData);
+
+            // Assert
+            Assert.IsNotNull(result);
+            Assert.IsTrue(result.Contains("CONNECTED"));
+        }
+
+        [TestMethod]
+        public void ParseResponse_WithNullData_ShouldReturnErrorMessage()
+        {
+            // Arrange
+            var handler = new ProtocolHandler();
+
+            // Act
+            var result = handler.ParseResponse(null);
+
+            // Assert
+            Assert.IsNotNull(result);
+            Assert.IsTrue(result.Contains("ERROR"));
+        }
+    }
+}