fix CA warnings

Author: smdn

tests/Smdn.Reflection.ReverseGenerating.ListApi.Core/Smdn.Reflection.ReverseGenerating.ListApi/ApiListWriter.cs

@@ -106,7 +106,9 @@ private static void CreateAssemblyFromSourceCode(
       var span = diag.Location.GetLineSpan();
       var location = $"{span.Path}({span.StartLinePosition.Line + 1},{span.StartLinePosition.Character + 1})";
 
+#pragma warning disable CA1305 // cannot pass IFormatProvider
       TestContext.WriteLine($"{TestContext.CurrentContext.Test.FullName} {location}: {diag.Severity} {diag.Id}: {diag.GetMessage()}");
+#pragma warning restore CA1305
     }
 
     if (!emitResult.Success)

tests/Smdn.Reflection.ReverseGenerating/Smdn.Reflection.ReverseGenerating/Generator.GenerateAttributeList.cs

@@ -90,7 +90,10 @@ private static System.Collections.IEnumerable YieldTestCases_GenerateAttributeLi
         }
         catch (IndexOutOfRangeException) {
           // Mono bug: https://github.com/dotnet/runtime/issues/72907
-          if (RuntimeInformation.FrameworkDescription.StartsWith("Mono ") || RuntimeInformation.FrameworkDescription.StartsWith(".NET Framework ")) {
+          if (
+            RuntimeInformation.FrameworkDescription.StartsWith("Mono ", StringComparison.OrdinalIgnoreCase) ||
+            RuntimeInformation.FrameworkDescription.StartsWith(".NET Framework ", StringComparison.OrdinalIgnoreCase)
+          ) {
             if (p.CustomAttributes.Count() == 0)
               return Enumerable.Empty<object[]>();
           }

tests/Smdn.Reflection.ReverseGenerating/Smdn.Reflection.ReverseGenerating/Generator.cs

@@ -16,7 +16,7 @@ private static IEnumerable<Type> GetTestCaseTypes()
     => Assembly
       .GetExecutingAssembly()
       .GetTypes()
-      .Where(static t => t.FullName!.StartsWith(GeneratorTestCases.NS.Namespace));
+      .Where(static t => t.FullName!.StartsWith(GeneratorTestCases.NS.Namespace, StringComparison.Ordinal));
 
   internal static bool ExceptTestCaseAttributeFilter(Type type, ICustomAttributeProvider _)
     => !typeof(ITestCaseAttribute).IsAssignableFrom(type);