17 - First telegram tests

Author: stprograms

tests/BaseTelegramTest.cs

@@ -0,0 +1,45 @@
+namespace RS485_Monitor.tests;
+using NUnit.Framework;
+
+public class BaseTelegramTest
+{
+    [Test]
+    public void ParseTelegramSuccessful()
+    {
+        byte[] raw = new byte[] { 0xB6, 0x6B, 0xAA, 0xDA, 0x0A, 0x02, 0x00, 0x04, 0x00, 0x00, 0x13, 0x00, 0x00, 0x02, 0x01, 0x1C, 0x0D };
+
+        BaseTelegram telegram = new(raw);
+
+        Assert.That(telegram.Type, Is.EqualTo(BaseTelegram.TelegramType.READ_RESPONSE));
+        Assert.That(telegram.Destination, Is.EqualTo(0xDA));
+        Assert.That(telegram.Source, Is.EqualTo(0xAA));
+        Assert.That(telegram.Valid, Is.EqualTo(true));
+    }
+
+    [Test]
+    public void ParseTelegramRequestSuccessful()
+    {
+        byte[] raw = new byte[] { 0xC5, 0x5C, 0xAA, 0xDA, 0x0A, 0x02, 0x00, 0x04, 0x00, 0x00, 0x13, 0x00, 0x00, 0x02, 0x01, 0x1C, 0x0D };
+
+        BaseTelegram telegram = new(raw);
+
+        Assert.That(telegram.Type, Is.EqualTo(BaseTelegram.TelegramType.READ_REQUEST));
+        Assert.That(telegram.Destination, Is.EqualTo(0xDA));
+        Assert.That(telegram.Source, Is.EqualTo(0xAA));
+        Assert.That(telegram.Valid, Is.EqualTo(true));
+    }
+
+    [Test]
+    public void ParseTelegramWrongChecksum()
+    {
+        byte[] raw = new byte[] { 0xB6, 0x6B, 0xAA, 0xDA, 0x0A, 0x02, 0x10, 0x04, 0x00, 0x00, 0x13, 0x00, 0x00, 0x02, 0x01, 0x1C, 0x0D };
+
+        BaseTelegram telegram = new(raw);
+
+        Assert.That(telegram.Type, Is.EqualTo(BaseTelegram.TelegramType.READ_RESPONSE));
+        Assert.That(telegram.Destination, Is.EqualTo(0xDA));
+        Assert.That(telegram.Source, Is.EqualTo(0xAA));
+        Assert.That(telegram.Valid, Is.EqualTo(false));
+    }
+
+}

tests/ECUStatusTest.cs

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+namespace RS485_Monitor.tests;
+using NUnit.Framework;
+
+public class ECUStatusTest
+{
+    private BaseTelegram? ecuBase;
+
+    [SetUp]
+    public void Setup()
+    {
+        byte[] raw = new byte[] { 0xB6, 0x6B, 0xAA, 0xDA, 0x0A, 0x02, 0x00, 0x04, 0x00, 0x00, 0x13, 0x00, 0x00, 0x02, 0x01, 0x1C, 0x0D };
+        ecuBase = new BaseTelegram(raw);
+    }
+
+    [Test]
+    public void ConvertToEcuStatusSuccess()
+    {
+        ECUStatus status = new(ecuBase!);
+    }
+
+    [Test]
+    public void ConvertToEcuStatusFail()
+    {
+        byte[] raw = new byte[] { 0xC5, 0x5C, 0xBA, 0xAA, 0x0E, 0x48, 0x00, 0x00, 0x00, 0x16, 0x19, 0x00, 0x00, 0x01, 0x02, 0x00, 0x00, 0x00, 0x40, 0x0A, 0x0D };
+        BaseTelegram gsmTelegram = new(raw);
+
+        Assert.Throws<ArgumentException>(() => new ECUStatus(gsmTelegram));
+    }
+
+    [Test]
+    public void CheckContent()
+    {
+        ECUStatus status = new(ecuBase!);
+        using (Assert.EnterMultipleScope())
+        {
+            Assert.That(status.Mode, Is.EqualTo(2));
+            Assert.That(status.Current, Is.EqualTo(0.4).Within(0.1));
+            Assert.That(status.Speed, Is.EqualTo(0));
+            Assert.That(status.Temperature, Is.EqualTo(0x13));
+            Assert.That(status.IsParking, Is.EqualTo(true));
+        }
+
+    }
+}