CMake/Tests/RunCMake/GenEx-STRING/UUID-WrongArguments.cmake

add_custom_target(check ALL COMMAND check
  $<STRING:UUID,TYPE:MD5,NAMESPACE:>
  $<STRING:UUID,NAMESPACE:foo,TYPE:FOO>
  $<STRING:UUID,NAMESPACE:foo,TYPE:MD5,CASE:FOO>
VERBATIM)