Initial import of the CBDDC codebase with docs and tests. Add a .NET-focused gitignore to keep generated artifacts out of source control.

tests/ZB.MOM.WW.CBDDC.Hosting.Tests/HostedServicesTests.cs

@@ -0,0 +1,42 @@
+using Microsoft.Extensions.Logging;
+using ZB.MOM.WW.CBDDC.Hosting.HostedServices;
+using ZB.MOM.WW.CBDDC.Network;
+
+namespace ZB.MOM.WW.CBDDC.Hosting.Tests;
+
+public class HostedServicesTests
+{
+    /// <summary>
+    /// Verifies that the TCP sync server hosted service starts and stops the server lifecycle.
+    /// </summary>
+    [Fact]
+    public async Task TcpSyncServerHostedService_StartAndStop_CallsServerLifecycle()
+    {
+        var syncServer = Substitute.For<ISyncServer>();
+        var logger = Substitute.For<ILogger<TcpSyncServerHostedService>>();
+        var hostedService = new TcpSyncServerHostedService(syncServer, logger);
+
+        await hostedService.StartAsync(CancellationToken.None);
+        await hostedService.StopAsync(CancellationToken.None);
+
+        await syncServer.Received(1).Start();
+        await syncServer.Received(1).Stop();
+    }
+
+    /// <summary>
+    /// Verifies that the discovery hosted service starts and stops the discovery lifecycle.
+    /// </summary>
+    [Fact]
+    public async Task DiscoveryServiceHostedService_StartAndStop_CallsDiscoveryLifecycle()
+    {
+        var discoveryService = Substitute.For<IDiscoveryService>();
+        var logger = Substitute.For<ILogger<DiscoveryServiceHostedService>>();
+        var hostedService = new DiscoveryServiceHostedService(discoveryService, logger);
+
+        await hostedService.StartAsync(CancellationToken.None);
+        await hostedService.StopAsync(CancellationToken.None);
+
+        await discoveryService.Received(1).Start();
+        await discoveryService.Received(1).Stop();
+    }
+}