Fix code analysis warnings

Author: rickykaare

Atc.Test.sln

@@ -7,6 +7,25 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Atc.Test", "src\Atc.Test\At
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Atc.Test.Tests", "test\Atc.Test.Tests\Atc.Test.Tests.csproj", "{FE44F21D-22E5-47ED-A551-74AF79E23C89}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".config", ".config", "{23CF9054-75B8-4E9E-A252-52C5C1455ECA}"
+	ProjectSection(SolutionItems) = preProject
+		.editorconfig = .editorconfig
+		Directory.Build.props = Directory.Build.props
+		README.md = README.md
+	EndProjectSection
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{2E82F528-471D-4451-ADD9-C0AF97692C8D}"
+	ProjectSection(SolutionItems) = preProject
+		src\.editorconfig = src\.editorconfig
+		src\Directory.Build.props = src\Directory.Build.props
+	EndProjectSection
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{4B46C47D-DE74-4FA4-9A27-4CBCB354AE05}"
+	ProjectSection(SolutionItems) = preProject
+		test\.editorconfig = test\.editorconfig
+		test\Directory.Build.props = test\Directory.Build.props
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -45,6 +64,10 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{7E15F9B0-040B-454B-BD29-E0A0CBC3473B} = {2E82F528-471D-4451-ADD9-C0AF97692C8D}
+		{FE44F21D-22E5-47ED-A551-74AF79E23C89} = {4B46C47D-DE74-4FA4-9A27-4CBCB354AE05}
+	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {5E657CBB-3A3C-4C41-B832-7ACE196175AD}
 	EndGlobalSection

test/.editorconfig

@@ -62,4 +62,5 @@ dotnet_diagnostic.CA1812.severity = none            # Test classes used as gener
 dotnet_diagnostic.SA1202.severity = none            # Private helper methods makes sense to keep at top of test classes, as tests are added to bottom.
 dotnet_diagnostic.CA2201.severity = none            # Instantiating Exceptions as test data should be allowed.
 dotnet_diagnostic.CA1711.severity = none            # Identifiers should not have incorrect suffix
-dotnet_diagnostic.S2344.severity = none             # Enumeration type names should not have "Flags" or "Enum" suffixes
+dotnet_diagnostic.S2344.severity = none             # Enumeration type names should not have "Flags" or "Enum" suffixes
+dotnet_diagnostic.CA1515.severity = none            # CA1515: Consider making public types internal