- add: Unit tests

Nebula.UnitTest/NebulaSharedTests/PopupMessageServiceTests.cs

@@ -0,0 +1,42 @@
+using Microsoft.Extensions.DependencyInjection;
+using Nebula.Shared.Services;
+
+namespace Nebula.UnitTest.NebulaSharedTests;
+
+[TestFixture]
+[TestOf(nameof(PopupMessageService))]
+public class PopupMessageServiceTests : BaseSharedTest
+{
+    public override void BeforeServiceBuild(IServiceCollection services)
+    {
+    }
+
+    [SetUp]
+    public override void Setup()
+    {
+        base.Setup();
+        
+        var popupService = _sharedUnit.GetService<PopupMessageService>();
+        
+        popupService.OnCloseRequired = (popup) => ((IDisposable)popup).Dispose();
+    }
+
+    [Test]
+    public void DisposeTest()
+    {
+        var popup = new TestPopup();
+        var popupService = _sharedUnit.GetService<PopupMessageService>();
+        popupService.ClosePopup(popup);
+        Assert.That(popup.Disposed, Is.True);
+    }
+
+    private sealed class TestPopup : IDisposable
+    {
+        public bool Disposed { get; private set; }
+        
+        public void Dispose()
+        {
+            Disposed = true;
+        }
+    }
+}