Add trim-trailing-ws tests

With case where read-only-mode is enabled
editorconfig · Jul 8, 2018 · cd943c3 · cd943c3
1 parent c895d8d
commit cd943c3
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/ert-tests/editorconfig.el b/ert-tests/editorconfig.el
@@ -67,3 +67,16 @@
                        "2_space.el")
       (should (eq lisp-indent-offset 2))))
   (editorconfig-mode -1))
+
+(ert-deftest test-trim-trailing-ws nil
+  (editorconfig-mode 1)
+  (with-visit-file (concat editorconfig-ert-dir
+                           "trim.txt")
+    (should (memq 'delete-trailing-whitespace
+                  write-file-functions)))
+  (with-visit-file (concat editorconfig-ert-dir
+                           "trim.txt")
+    (read-only-mode 1)
+    (should (not (memq 'delete-trailing-whitespace
+                       write-file-functions))))
+  (editorconfig-mode -1))