Generic test case attribute for NUnit

TestCaseAttribute_1.cs

[AttributeUsage(AttributeTargets.Method, AllowMultiple = true)]
public class TestCaseAttribute<T>(params Object?[]? arguments) : TestCaseAttribute(arguments), ITestBuilder
{
	IEnumerable<TestMethod> ITestBuilder.BuildFrom(IMethodInfo method, Test? suite)
	{
		if (!method.IsGenericMethodDefinition)
			return base.BuildFrom(method, suite);

		var length = method.GetGenericArguments().Length;
		if (length != 1)
		{
			var @params = new TestCaseParameters { RunState = RunState.NotRunnable };
			@params.Properties.Set(PropertyNames.SkipReason, $"Method has {length} type parameters, but only 1 type argument was provided.");
			return [new NUnitTestCaseBuilder().BuildTestMethod(method, suite, @params)];
		}

		var genMethod = method.MakeGenericMethod(typeof(T));
		return base.BuildFrom(genMethod, suite);
	}
}