chore: begin porting code from playground

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

@@ -0,0 +1,37 @@
+namespace StevesBot.Worker.Tests.Unit;
+
+public class DiscordClientExceptionTests
+{
+  [Fact]
+  public void Constructor_WhenCalledWithoutParameters_ItShouldCreateInstance()
+  {
+    var exception = new DiscordClientException();
+
+    exception.Should().NotBeNull();
+    exception.Should().BeOfType<DiscordClientException>();
+  }
+
+  [Fact]
+  public void Constructor_WhenCalledWithMessage_ItShouldCreateInstance()
+  {
+    var message = "Test message";
+    var exception = new DiscordClientException(message);
+
+    exception.Should().NotBeNull();
+    exception.Should().BeOfType<DiscordClientException>();
+    exception.Message.Should().Be(message);
+  }
+
+  [Fact]
+  public void Constructor_WhenCalledWithMessageAndInnerException_ItShouldCreateInstance()
+  {
+    var message = "Test message";
+    var innerException = new Exception("Inner exception");
+    var exception = new DiscordClientException(message, innerException);
+
+    exception.Should().NotBeNull();
+    exception.Should().BeOfType<DiscordClientException>();
+    exception.Message.Should().Be(message);
+    exception.InnerException.Should().Be(innerException);
+  }
+}

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

@@ -0,0 +1,37 @@
+namespace StevesBot.Worker.Tests.Unit;
+
+public class DiscordClientOptionsTests
+{
+  [Fact]
+  public void Constructor_WhenCalledWithoutParameters_ItShouldCreateInstance()
+  {
+    var options = new DiscordClientOptions();
+
+    options.Should().NotBeNull();
+    options.Should().BeOfType<DiscordClientOptions>();
+    options.ApiUrl.Should().Be(string.Empty);
+    options.AppToken.Should().Be(string.Empty);
+    options.Intents.Should().Be(0);
+  }
+
+  [Fact]
+  public void Constructor_WhenCalledWithParameters_ItShouldCreateInstance()
+  {
+    var apiUrl = "https://api.example.com";
+    var appToken = "test-token";
+    var intents = 123;
+
+    var options = new DiscordClientOptions
+    {
+      ApiUrl = apiUrl,
+      AppToken = appToken,
+      Intents = intents
+    };
+
+    options.Should().NotBeNull();
+    options.Should().BeOfType<DiscordClientOptions>();
+    options.ApiUrl.Should().Be(apiUrl);
+    options.AppToken.Should().Be(appToken);
+    options.Intents.Should().Be(intents);
+  }
+}