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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Dependencies
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(require 'ert)
(require 'al)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Tests
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(ert-deftest al-has-key? ()
(should (al-has-key? 'fname '((fname . "William"))))
(should (not (al-has-key? 'lname '((fname . "William"))))))
(ert-deftest al-get ()
(let ((xs (->> (al-new)
(al-set 'fname "John")
(al-set 'employed? nil))))
(should (string= "John" (al-get 'fname xs)))
(should (string= "Cleese" (al-get 'lname xs "Cleese")))
;; Test that the value of nil is returned even when a default is defined,
;; which could be a subtle bug in the typical Elisp pattern of supporting
;; defaults with: (or foo default).
(should (eq nil (al-get 'employed? xs)))
(should (eq nil (al-get 'employed? xs "default")))))
(ert-deftest al-has-value? ()
(should (al-has-value? "William" '((fname . "William"))))
(should (not (al-has-key? "John" '((fname . "William"))))))
(ert-deftest al-map-keys ()
(should
(equal '((2 . one)
(3 . two))
(al-map-keys #'1+
'((1 . one)
(2 . two))))))
(ert-deftest al-map-values ()
(should (equal '((one . 2)
(two . 3))
(al-map-values #'1+
'((one . 1)
(two . 2))))))
(ert-deftest al-delete ()
(let ((person (->> (al-new)
(al-set "fname" "John")
(al-set "lname" "Cleese")
(al-set "age" 82))))
(should (al-has-key? "age" person))
(should (not (al-has-key? "age" (al-delete "age" person))))))
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