Add negative tests for non-public in Support

Author: paulirwin

tests/Lucene.Net.Tests.CodeAnalysis.Dev/TestLuceneDev1005_LuceneNetSupportPublicTypesCSCodeAnalyzer.cs

@@ -61,7 +61,7 @@ namespace Lucene.Net.Support;
         [TestCase("record")]
         [TestCase("record struct")]
         [TestCase("enum")]
-        public void TestDiagnostic_FileScopedNamespace_NegativeTest(string typeKind)
+        public void TestDiagnostic_FileScopedNamespace_NegativeTest_PublicInAnotherNamespace(string typeKind)
         {
             string typeKindDesc = typeKind[0].ToString().ToUpper() + typeKind[1..];
             string typeName = $"Public{typeKindDesc.Replace(" ", "")}";
@@ -75,6 +75,27 @@ namespace Lucene.Net.SomethingElse;
             VerifyCSharpDiagnostic(test);
         }
 
+        [Test]
+        [TestCase("class")]
+        [TestCase("struct")]
+        [TestCase("interface")]
+        [TestCase("record")]
+        [TestCase("record struct")]
+        [TestCase("enum")]
+        public void TestDiagnostic_FileScopedNamespace_NegativeTest_NonPublicInSupport(string typeKind)
+        {
+            string typeKindDesc = typeKind[0].ToString().ToUpper() + typeKind[1..];
+            string typeName = $"Public{typeKindDesc.Replace(" ", "")}";
+
+            string test =
+                $"""
+                 namespace Lucene.Net.Support.Bar;
+                 internal {typeKind} {typeName};
+                 """;
+
+            VerifyCSharpDiagnostic(test);
+        }
+
         [Test]
         public void TestDiagnostic_FileScopedNamespace_Delegate_PositiveTest()
         {
@@ -99,7 +120,7 @@ namespace Lucene.Net.Support;
         }
 
         [Test]
-        public void TestDiagnostic_FileScopedNamespace_Delegate_NegativeTest()
+        public void TestDiagnostic_FileScopedNamespace_Delegate_NegativeTest_PublicInAnotherNamespace()
         {
             const string test =
                 """
@@ -110,6 +131,18 @@ namespace Lucene.Net.SomethingElse;
             VerifyCSharpDiagnostic(test);
         }
 
+        [Test]
+        public void TestDiagnostic_FileScopedNamespace_Delegate_NegativeTest_NonPublicInSupport()
+        {
+            const string test =
+                """
+                namespace Lucene.Net.Support;
+                internal delegate void PublicDelegate();
+                """;
+
+            VerifyCSharpDiagnostic(test);
+        }
+
         [Test]
         [TestCase("class")]
         [TestCase("struct")]
@@ -151,7 +184,7 @@ namespace Lucene.Net.Support
         [TestCase("record")]
         [TestCase("record struct")]
         [TestCase("enum")]
-        public void TestDiagnostic_BlockScopedNamespace_NegativeTest(string typeKind)
+        public void TestDiagnostic_BlockScopedNamespace_NegativeTest_PublicInAnotherNamespace(string typeKind)
         {
             string typeKindDesc = typeKind[0].ToString().ToUpper() + typeKind[1..];
             string typeName = $"Public{typeKindDesc.Replace(" ", "")}";
@@ -167,6 +200,29 @@ namespace Lucene.Net.SomethingElse
             VerifyCSharpDiagnostic(test);
         }
 
+        [Test]
+        [TestCase("class")]
+        [TestCase("struct")]
+        [TestCase("interface")]
+        [TestCase("record")]
+        [TestCase("record struct")]
+        [TestCase("enum")]
+        public void TestDiagnostic_BlockScopedNamespace_NegativeTest_NonPublicInSupport(string typeKind)
+        {
+            string typeKindDesc = typeKind[0].ToString().ToUpper() + typeKind[1..];
+            string typeName = $"Public{typeKindDesc.Replace(" ", "")}";
+
+            string test =
+                $$"""
+                  namespace Lucene.Net.Support.Foo
+                  {
+                      internal {{typeKind}} {{typeName}};
+                  }
+                  """;
+
+            VerifyCSharpDiagnostic(test);
+        }
+
         [Test]
         public void TestDiagnostic_BlockScopedNamespace_Delegate_PositiveTest()
         {
@@ -193,7 +249,7 @@ namespace Lucene.Net.Support
         }
 
         [Test]
-        public void TestDiagnostic_BlockScopedNamespace_Delegate_NegativeTest()
+        public void TestDiagnostic_BlockScopedNamespace_Delegate_NegativeTest_PublicInAnotherNamespace()
         {
             const string test =
                 """
@@ -205,5 +261,19 @@ namespace Lucene.Net.SomethingElse
 
             VerifyCSharpDiagnostic(test);
         }
+
+        [Test]
+        public void TestDiagnostic_BlockScopedNamespace_Delegate_NegativeTest_NonPublicInSupport()
+        {
+            const string test =
+                """
+                namespace Lucene.Net.Support
+                {
+                    internal delegate void PublicDelegate();
+                }
+                """;
+
+            VerifyCSharpDiagnostic(test);
+        }
     }
 }