(reverse result)))
(ert-deftest stream-empty-test ()
- (should (stream-p (stream-empty)))
+ (should (streamp (stream-empty)))
(should (stream-empty-p (stream-empty))))
(ert-deftest stream-make-test ()
- (should (stream-p (stream-range)))
+ (should (streamp (stream-range)))
(should (not (stream-empty-p (stream-range))))) ;; Should use stream-list or something
(ert-deftest stream-first-test ()
(should (= first 2))
(should (= third 4))
;; The rest of the stream shouldn't be consumed
- (should (stream-p rest))
+ (should (streamp rest))
(should (= 5 (stream-first rest)))
(should (= 6 (stream-first (stream-rest rest))))
(should (stream-empty-p (stream-rest (stream-rest rest))))))
)
(ert-deftest stream-seq-into-test ()
- (should (stream-p (seq-into (stream-empty) 'stream)))
- (should (stream-p (seq-into '(2 4 5) 'stream)))
+ (should (streamp (seq-into (stream-empty) 'stream)))
+ (should (streamp (seq-into '(2 4 5) 'stream)))
(should (= 2 (stream-first (seq-into '(2 4 5) 'stream))))
(should (null (seq-into (stream-empty) 'list)))
(should (equal '(0 1 2 3 4 5 6 7 8 9) (seq-into (stream-range 0 10) 'list))))
(ert-deftest stream-seq-take-test ()
- (should (stream-p (seq-take (stream-range) 2)))
+ (should (streamp (seq-take (stream-range) 2)))
(should (= 0 (stream-first (seq-take (stream-range) 2))))
(should (= 1 (stream-first (stream-rest (seq-take (stream-range) 2)))))
(should (null (stream-first (stream-rest (stream-rest (seq-take (stream-range) 2))))))
(should (stream-empty-p (stream-rest (stream-rest (seq-take (stream-range) 2))))))
(ert-deftest stream-seq-drop-test ()
- (should (stream-p (seq-drop (stream-range) 2)))
+ (should (streamp (seq-drop (stream-range) 2)))
(should (= 2 (stream-first (seq-drop (stream-range) 2))))
(should (= 3 (stream-first (stream-rest (seq-drop (stream-range) 2)))))
(should (stream-empty-p (seq-drop (stream-empty) 2))))
(ert-deftest stream-seq-take-while-test ()
(let ((stream (stream '(1 3 2 5))))
(should (stream-empty-p (seq-take-while #'identity (stream-empty))))
- (should (stream-p (seq-take-while #'oddp stream)))
+ (should (streamp (seq-take-while #'oddp stream)))
(should (= 1 (stream-first (seq-take-while #'oddp stream))))
(should (= 3 (stream-first (stream-rest (seq-take-while #'oddp stream)))))
(should (stream-empty-p (stream-rest (stream-rest (seq-take-while #'oddp stream)))))))
(ert-deftest stream-seq-drop-while-test ()
(let ((stream (stream '(1 3 2 5))))
- (should (stream-p (seq-drop-while #'evenp stream)))
+ (should (streamp (seq-drop-while #'evenp stream)))
(should (stream-empty-p (seq-drop-while #'identity (stream-empty))))
(should (= 2 (stream-first (seq-drop-while #'evenp stream))))
(should (= 5 (stream-first (stream-rest (seq-drop-while #'evenp stream)))))
(should (stream-empty-p (stream-rest (stream-rest (seq-filter #'oddp (stream-range 0 4)))))))
(ert-deftest stream-seq-copy-test ()
- (should (stream-p (seq-copy (stream-range))))
+ (should (streamp (seq-copy (stream-range))))
(should (= 0 (stream-first (seq-copy (stream-range)))))
(should (= 1 (stream-first (stream-rest (seq-copy (stream-range)))))))
(should (= (seq-length (seq-subseq (stream-range 2 10) 1 3)) 2))
(should (= (seq-elt (seq-subseq (stream-range 2 10) 1 3) 1) 4)))
+(ert-deftest stream-seq-map-should-not-consume-stream-elements ()
+ (let* (consumed
+ (stream (stream-cons (setq consumed t) (stream-empty))))
+ (seq-map #'identity stream)
+ (should-not consumed)))
+
(provide 'stream-tests)
;;; stream-tests.el ends here