I have a set of tests that involve loading files from the file-system and I would like to use the current filename to locate the test files relative to the test file.
The below code shows the pattern I am trying, but unfortunately when I run the test using
M-x ert, it fails with
(wrong-type-argument stringp nil), because both the
nil. How should I approach this?
(ert-deftest closing-braces () (find-file (concat (file-name-directory (or load-file-name buffer-file-name)) "ClosingBrace.file")) ... )