GDTEST_RUNTIME_ERROR
>> SCRIPT ERROR at runtime/errors/gd_utility_function_wrong_arg.gd:3 on test(): Error calling GDScript utility function "len()": Value of type 'Color' can't provide a length.
GDTEST_RUNTIME_ERROR
>> SCRIPT ERROR at runtime/errors/gd_utility_function_wrong_arg.gd:3 on test(): Error calling GDScript utility function "len()": Value of type 'Color' can't provide a length.