Add some test cases for invalid datatypes.
Add some test cases for invalid datatypes.

brand/jing-trang,dmj/jing-trang,dmj/jing-trang,brand/jing-trang,hanshuebner/jing-trang,brand/jing-trang,dmj/jing-trang,hanshuebner/jing-trang,hanshuebner/jing-trang