Remove obsolete DotNetTemplateFactoryTests that check feature-disabled scenarios

Co-authored-by: davidfowl <[email protected]>

Author: Copilot

tests/Aspire.Cli.Tests/Templating/DotNetTemplateFactoryTests.cs

@@ -307,40 +307,10 @@ public void GetTemplates_WhenShowAllTemplatesIsDisabled_ReturnsOnlyStarterTempla
     }
 
     [Fact]
-    public void GetTemplates_WhenShowAllTemplatesIsDisabled_SingleFileAppHostIsVisibleIfFeatureEnabled()
+    public void GetTemplates_SingleFileAppHostIsAlwaysVisible()
     {
-        // Arrange - disable showAllTemplates but enable singleFileAppHost
-        var features = new TestFeatures(showAllTemplates: false, singleFileAppHostEnabled: true);
-        var factory = CreateTemplateFactory(features);
-
-        // Act
-        var templates = factory.GetTemplates().ToList();
-
-        // Assert
-        var templateNames = templates.Select(t => t.Name).ToList();
-        Assert.Contains("aspire-apphost-singlefile", templateNames);
-    }
-
-    [Fact]
-    public void GetTemplates_WhenShowAllTemplatesIsDisabled_SingleFileAppHostIsHiddenIfFeatureDisabled()
-    {
-        // Arrange - disable both showAllTemplates and singleFileAppHost
-        var features = new TestFeatures(showAllTemplates: false, singleFileAppHostEnabled: false);
-        var factory = CreateTemplateFactory(features);
-
-        // Act
-        var templates = factory.GetTemplates().ToList();
-
-        // Assert
-        var templateNames = templates.Select(t => t.Name).ToList();
-        Assert.DoesNotContain("aspire-apphost-singlefile", templateNames);
-    }
-
-    [Fact]
-    public void GetTemplates_WhenShowAllTemplatesIsEnabled_SingleFileAppHostIsVisibleIfFeatureEnabled()
-    {
-        // Arrange - enable showAllTemplates and enable singleFileAppHost
-        var features = new TestFeatures(showAllTemplates: true, singleFileAppHostEnabled: true);
+        // Arrange - single-file templates should always be visible now
+        var features = new TestFeatures(showAllTemplates: false);
         var factory = CreateTemplateFactory(features);
 
         // Act
@@ -349,21 +319,7 @@ public void GetTemplates_WhenShowAllTemplatesIsEnabled_SingleFileAppHostIsVisibl
         // Assert
         var templateNames = templates.Select(t => t.Name).ToList();
         Assert.Contains("aspire-apphost-singlefile", templateNames);
-    }
-
-    [Fact]
-    public void GetTemplates_WhenShowAllTemplatesIsEnabled_SingleFileAppHostIsHiddenIfFeatureDisabled()
-    {
-        // Arrange - enable showAllTemplates but disable singleFileAppHost
-        var features = new TestFeatures(showAllTemplates: true, singleFileAppHostEnabled: false);
-        var factory = CreateTemplateFactory(features);
-
-        // Act
-        var templates = factory.GetTemplates().ToList();
-
-        // Assert
-        var templateNames = templates.Select(t => t.Name).ToList();
-        Assert.DoesNotContain("aspire-apphost-singlefile", templateNames);
+        Assert.Contains("aspire-py-starter", templateNames);
     }
 
     private static DotNetTemplateFactory CreateTemplateFactory(TestFeatures features)
@@ -391,20 +347,17 @@ private static DotNetTemplateFactory CreateTemplateFactory(TestFeatures features
     private sealed class TestFeatures : IFeatures
     {
         private readonly bool _showAllTemplates;
-        private readonly bool _singleFileAppHostEnabled;
 
-        public TestFeatures(bool showAllTemplates = false, bool singleFileAppHostEnabled = false)
+        public TestFeatures(bool showAllTemplates = false)
         {
             _showAllTemplates = showAllTemplates;
-            _singleFileAppHostEnabled = singleFileAppHostEnabled;
         }
 
         public bool IsFeatureEnabled(string featureFlag, bool defaultValue)
         {
             return featureFlag switch
             {
                 "showAllTemplates" => _showAllTemplates,
-                "singlefileAppHostEnabled" => _singleFileAppHostEnabled,
                 _ => defaultValue
             };
         }