diff options
author | William Carroll <wpcarro@gmail.com> | 2020-01-09T13·43+0000 |
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committer | William Carroll <wpcarro@gmail.com> | 2020-01-17T10·56+0000 |
commit | 1399eae319a56c3867110118252f1253ad8fd50c (patch) | |
tree | addefd35c68845462685e379d3f1ec89647e6233 /configs/shared | |
parent | b52d210b9bc70e1f5e4a7bc8077db50e8bea4cd5 (diff) |
Cover struct.el
Add some basic test coverage to struct.el.
Diffstat (limited to 'configs/shared')
-rw-r--r-- | configs/shared/.emacs.d/wpc/struct.el | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/configs/shared/.emacs.d/wpc/struct.el b/configs/shared/.emacs.d/wpc/struct.el index 248d08e97c42..7d237d3259ff 100644 --- a/configs/shared/.emacs.d/wpc/struct.el +++ b/configs/shared/.emacs.d/wpc/struct.el @@ -24,9 +24,12 @@ (require 'dash) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -;; Functions +;; Library ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +(defvar struct/enable-tests? t + "When t, run the test suite defined herein.") + (defmacro struct/update (type field f xs) "Apply F to FIELD in XS, which is a struct of TYPE. This is immutable." @@ -64,8 +67,22 @@ This is an adapter interface to `setf'." (string/prepend (string/concat (symbol-name type) "-")) intern))) `(progn - (setf (,accessor xs) ,x) - xs))) + (setf (,accessor ,xs) ,x) + ,xs))) + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Tests +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(when struct/enable-tests? + (cl-defstruct dummy name age) + (defvar test-dummy (make-dummy :name "Roofus" :age 19)) + (struct/set! dummy name "Doofus" test-dummy) + (prelude/assert (string= "Doofus" (dummy-name test-dummy))) + (let ((result (struct/set dummy name "Shoofus" test-dummy))) + ;; Test the immutability of `struct/set' + (prelude/assert (string= "Doofus" (dummy-name test-dummy))) + (prelude/assert (string= "Shoofus" (dummy-name result))))) (provide 'struct) ;;; struct.el ends here |