Fix DateOnly / TimeOnly parameters is TestCaseUsage

src/nunit.analyzers.tests/Extensions/AttributeArgumentTypedConstantExtensionsTests.cs

@@ -99,6 +99,12 @@ private static IEnumerable<TestCaseData> GetTestData()
                 SetName("CanAssignToWhenParameterIsVersionAndArgumentIsValidString");
             yield return new TestCaseData("\"a.b.c.d\"", "Version", "object", Is.True).
                 SetName("CanAssignToWhenParameterIsVersionAndArgumentIsInValidString");
+#if NET6_0_OR_GREATER
+            yield return new TestCaseData("\"00:03:00\"", "TimeOnly", "string", Is.True).
+                SetName("CanAssignToWhenParameterIsTimeSpanAndArgumentIsValidString");
+            yield return new TestCaseData("\"2020-05-08\"", "DateOnly", "string", Is.True).
+                SetName("CanAssignToWhenParameterIsDateTimeAndArgumentIsValidString");
+#endif
         }
 
         private static async Task<(TypedConstant argumentConstant, ITypeSymbol typeSymbol, Compilation compilation)>

src/nunit.analyzers.tests/TestCaseUsage/TestCaseUsageAnalyzerTests.cs

@@ -29,6 +29,17 @@ private static IEnumerable<TestCaseData> SpecialConversions
             }
         }
 
+#if NET6_0_OR_GREATER
+        private static IEnumerable<TestCaseData> SpecialConversions_NET6
+        {
+            get
+            {
+                yield return new TestCaseData("2019-10-10", typeof(DateOnly));
+                yield return new TestCaseData("23:59:59", typeof(TimeOnly));
+            }
+        }
+#endif
+
         [Test]
         public void VerifySupportedDiagnostics()
         {
@@ -824,6 +835,18 @@ public void TestWithGenericParameter<T>(T arg1) { }
     }");
             RoslynAssert.Valid(this.analyzer, testCode);
         }
+
+        [TestCaseSource(nameof(SpecialConversions_NET6))]
+        public void AnalyzeWhenArgumentIsSpecialConversionNET6(string value, Type targetType)
+        {
+            var testCode = TestUtility.WrapClassInNamespaceAndAddUsing($@"
+    public sealed class AnalyzeWhenArgumentIsSpecialConversion
+    {{
+        [TestCase(""{value}"")]
+        public void Test({targetType.Name} a) {{ }}
+    }}");
+            RoslynAssert.Valid(this.analyzer, testCode);
+        }
 #endif
 
         [Test]

src/nunit.analyzers/Extensions/AttributeArgumentTypedConstantExtensions.cs

@@ -26,32 +26,37 @@ internal static class AttributeArgumentTypedConstantExtensions
 
         // Intrinsic type converters for types
         // https://github.com/dotnet/runtime/blob/master/src/libraries/System.ComponentModel.TypeConverter/src/System/ComponentModel/ReflectTypeDescriptionProvider.cs
-        // For converters that exist in .NET Standard 1.6 we use the converter.
+        // For converters that exist in .NET Standard 2.0 we use the converter.
         // Otherwise, we assume that the converter exists and it can convert the value.
-        private static readonly List<(Type type, Lazy<TypeConverter>? typeConverter)> IntrinsicTypeConverters =
+        private static readonly List<(string fullName, Lazy<TypeConverter>? typeConverter)> IntrinsicTypeConverters =
             new()
             {
-                (typeof(bool), new Lazy<TypeConverter>(() => new BooleanConverter())),
-                (typeof(byte), new Lazy<TypeConverter>(() => new ByteConverter())),
-                (typeof(sbyte), new Lazy<TypeConverter>(() => new SByteConverter())),
-                (typeof(char), new Lazy<TypeConverter>(() => new CharConverter())),
-                (typeof(double), new Lazy<TypeConverter>(() => new DoubleConverter())),
-                (typeof(string), new Lazy<TypeConverter>(() => new StringConverter())),
-                (typeof(int), new Lazy<TypeConverter>(() => new Int32Converter())),
-                (typeof(short), new Lazy<TypeConverter>(() => new Int16Converter())),
-                (typeof(long), new Lazy<TypeConverter>(() => new Int64Converter())),
-                (typeof(float), new Lazy<TypeConverter>(() => new SingleConverter())),
-                (typeof(ushort), new Lazy<TypeConverter>(() => new UInt16Converter())),
-                (typeof(uint), new Lazy<TypeConverter>(() => new UInt32Converter())),
-                (typeof(ulong), new Lazy<TypeConverter>(() => new UInt64Converter())),
-                (typeof(CultureInfo), null),
-                (typeof(DateTime), new Lazy<TypeConverter>(() => new DateTimeConverter())),
-                (typeof(DateTimeOffset), new Lazy<TypeConverter>(() => new DateTimeOffsetConverter())),
-                (typeof(decimal), new Lazy<TypeConverter>(() => new DecimalConverter())),
-                (typeof(TimeSpan), new Lazy<TypeConverter>(() => new TimeSpanConverter())),
-                (typeof(Guid), new Lazy<TypeConverter>(() => new GuidConverter())),
-                (typeof(Uri), new Lazy<TypeConverter>(() => new UriTypeConverter())),
-                (typeof(Version), null),
+                ("System.Boolean", new Lazy<TypeConverter>(() => new BooleanConverter())),
+                ("System.Byte", new Lazy<TypeConverter>(() => new ByteConverter())),
+                ("System.SByte", new Lazy<TypeConverter>(() => new SByteConverter())),
+                ("System.Char", new Lazy<TypeConverter>(() => new CharConverter())),
+                ("System.Double", new Lazy<TypeConverter>(() => new DoubleConverter())),
+                ("System.String", new Lazy<TypeConverter>(() => new StringConverter())),
+                ("System.Int32", new Lazy<TypeConverter>(() => new Int32Converter())),
+                ("System.Int16", new Lazy<TypeConverter>(() => new Int16Converter())),
+                ("System.Int64", new Lazy<TypeConverter>(() => new Int64Converter())),
+                ("System.Int128", null),
+                ("System.Half", null),
+                ("System.Single", new Lazy<TypeConverter>(() => new SingleConverter())),
+                ("System.UInt16", new Lazy<TypeConverter>(() => new UInt16Converter())),
+                ("System.UInt32", new Lazy<TypeConverter>(() => new UInt32Converter())),
+                ("System.UInt64", new Lazy<TypeConverter>(() => new UInt64Converter())),
+                ("System.UInt128", null),
+                ("System.Globalization.CultureInfo", null),
+                ("System.DateTime", new Lazy<TypeConverter>(() => new DateTimeConverter())),
+                ("System.DateTimeOffset", new Lazy<TypeConverter>(() => new DateTimeOffsetConverter())),
+                ("System.DateOnly", null),
+                ("System.Decimal", new Lazy<TypeConverter>(() => new DecimalConverter())),
+                ("System.TimeOnly", null),
+                ("System.TimeSpan", new Lazy<TypeConverter>(() => new TimeSpanConverter())),
+                ("System.Guid", new Lazy<TypeConverter>(() => new GuidConverter())),
+                ("System.Uri", new Lazy<TypeConverter>(() => new UriTypeConverter())),
+                ("System.Version", null)
             };
 
         internal static bool CanAssignTo(this TypedConstant @this, ITypeSymbol target, Compilation compilation,
@@ -214,7 +219,7 @@ private static bool CanBeTranslatedByTypeConverter(
             Compilation compilation)
         {
             var typeName = targetTypeSymbol.GetFullMetadataName();
-            var targetType = IntrinsicTypeConverters.FirstOrDefault(t => t.type.FullName == typeName);
+            var targetType = IntrinsicTypeConverters.FirstOrDefault(t => t.fullName == typeName);
 
             if (targetType != default)
             {
@@ -254,7 +259,7 @@ private static bool CanBeTranslatedByTypeConverter(
             return false;
         }
 
-#endregion
+        #endregion
 
 #pragma warning disable SA1202 // Elements should be ordered by access. Prefer grouping
         internal static ImmutableArray<TypedConstant> AdjustArguments(this ImmutableArray<TypedConstant> attributePositionalArguments)

src/nunit.analyzers/nunit.analyzers.csproj

@@ -12,7 +12,6 @@
     <PackageReference Include="Nullable" Version="1.3.1" PrivateAssets="all" />
     <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.11.0" />
-    <PackageReference Include="System.ComponentModel.TypeConverter" Version="4.3.0" />
   </ItemGroup>
 
 </Project>