[PATCH v2 0/1] MR4531: uxtheme/tests: Add some tests for OpenThemeFile.

[Alex Henrie (＠alexhenrie)]

The tests show that the first argument must not be null, that the handle
returned via the fourth argument is not an HTHEME, and that that handle
can be passed to CloseThemeFile without error.

--
  v2: uxtheme/tests: Add some tests for OpenThemeFile.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/4531