The value of the argument at position '0' of type SomeEnum cannot be assigned to the parameter 'type' of type SomeEnum? (https://github.com/nunit/nunit.analyzers/tree/master/documentation/NUnit1031.md)
The value of the argument at position '1' of type object cannot be assigned to the parameter 'type' of type SomeEnum? (https://github.com/nunit/nunit.analyzers/tree/master/documentation/NUnit1031.md)
public void TestMethod([Values(SomeEnum.Value, null)] SomeEnum? value)
{
}