tests: add unit tests for ResumeData and Discord event classes

src/StevesBot.Worker.Tests/Unit/ResumeDiscordEventTests.cs

@@ -0,0 +1,24 @@
+namespace StevesBot.Worker.Tests.Unit;
+
+public class ResumeDiscordEventTests
+{
+  [Fact]
+  public void Constructor_WhenCalled_ItShouldReturnAnInstance()
+  {
+    var token = "test_token";
+    var sessionId = "session_id";
+    var sequence = 1;
+
+    var result = new ResumeDiscordEvent(token, sessionId, sequence);
+
+    result.OpCode.Should().Be(DiscordOpCodes.Resume);
+    result.Type.Should().BeNull();
+    result.Sequence.Should().BeNull();
+    result.Data.Should().BeEquivalentTo(new ResumeData()
+    {
+      Token = token,
+      SessionId = sessionId,
+      Sequence = sequence,
+    });
+  }
+}