Sync gigasecond tests and stub (#367)

exercises/practice/gigasecond/.meta/example.el

@@ -1,4 +1,4 @@
-;;; gigasecond.el --- Gigasecond exercise (exercism)  -*- lexical-binding: t; -*-
+;;; gigasecond.el --- Gigasecond (exercism)  -*- lexical-binding: t; -*-
 
 ;;; Commentary:
 ;; Calculate the date one gigasecond (10^9 seconds) from the
@@ -9,7 +9,7 @@
 
 ;;; Code:
 
-(defun from (second minute hour day month year)
+(defun add (second minute hour day month year)
   "Calculate gigasecond from date given.
 Params are  SECOND, MINUTE, HOUR, DAY, MONTH, and YEAR."
   (let ((gigasecond (seconds-to-time (expt 10 9)))
@@ -19,8 +19,5 @@ Params are  SECOND, MINUTE, HOUR, DAY, MONTH, and YEAR."
       (butlast end-date (- (length end-date) 6)))))
 
 
-
-
-
 (provide 'gigasecond)
 ;;; gigasecond.el ends here

exercises/practice/gigasecond/gigasecond-test.el

@@ -1,47 +1,34 @@
-;;; gigasecond-test.el --- ERT tests for gigasecond (exercism)  -*- lexical-binding: t; -*-
+;;; gigasecond-test.el --- Gigasecond (exercism)  -*- lexical-binding: t; -*-
 
 ;;; Commentary:
-;;
-;; Tests ported from Common Lisp gigasecond:
-;; https://github.com/exercism/xlisp/blob/master/gigasecond/gigasecond-test.lisp
-;;
-;; To run tests individually: M-x eval-buffer RET, M-x ert RET test-name.
-;; If you're using helm or something similar, you should get a menu of test names.
-;;
-;; To run tests in batch mode, from the command line run:
-;; emacs -batch -l ert -l gigasecond-test.el -f ert-run-tests-batch-and-exit
 
 ;;; Code:
 
+
 (load-file "gigasecond.el")
-(declare-function from "gigasecond.el" (second minute hour day month year))
+(declare-function add "gigasecond.el" (moment))
+
+
+(ert-deftest date-only-specification-of-time ()
+  (should (equal '(40 46 1 1 1 2043) (add 0 0 0 25 4 2011))))
 
-(ert-deftest from-lisp-epoch ()
-  (should
-   (equal '(40 46 1 10 9 1931) (from 0 0 0 1 1 1900))))
 
-(ert-deftest from-unix-epoch ()
-  (should
-   (equal '(40 46 1 9 9 2001) (from 0 0 0 1 1 1970))))
+(ert-deftest second-test-for-date-only-specification-of-time ()
+  (should (equal '(40 46 1 19 2 2009) (add 0 0 0 13 6 1977))))
 
-(ert-deftest from-20110425T120000Z ()
-  (should
-   (equal '(40 46 13 1 1 2043) (from 0 0 12 25 4 2011))))
 
-(ert-deftest from-19770613T235959Z ()
-  (should
-   (equal '(39 46 1 20 2 2009) (from 59 59 23 13 6 1977))))
+(ert-deftest third-test-for-date-only-specification-of-time ()
+  (should (equal '(40 46 1 27 3 1991) (add 0 0 0 19 7 1959))))
 
-(ert-deftest from-19590719T123030Z ()
-  (should
-   (equal '(10 17 14 27 3 1991) (from 30 30 12 19 7 1959))))
 
-; customize this test to test your birthday and find your gigasecond date:
-; (ert-deftest your-birthday ()
-;   (should
-;     (equal '(0 0 0 day2 month2 year2) (from 0 0 0 day1 month1 year1))))
+(ert-deftest full-time-specified ()
+  (should (equal '(40 46 23 2 10 2046) (add 0 0 22 24 1 2015))))
 
 
+(ert-deftest full-time-with-day-roll-over ()
+  (should (equal '(39 46 1 3 10 2046) (add 59 59 23 24 1 2015))))
+
 
 (provide 'gigasecond-test)
 ;;; gigasecond-test.el ends here
+

exercises/practice/gigasecond/gigasecond.el

@@ -1,15 +1,14 @@
-;;; gigasecond.el --- Gigasecond exercise (exercism)  -*- lexical-binding: t; -*-
+;;; gigasecond.el --- Gigasecond (exercism)  -*- lexical-binding: t; -*-
 
 ;;; Commentary:
-;; Calculate the date one gigasecond (10^9 seconds) from the
-;; given date.
-;;
-;; NB: Pay attention to  Emacs' handling of time zones and dst
-;; in the encode-time and decode-time functions.
 
-(defun from (second minute hour day month year)
 ;;; Code:
-)
+
+
+(defun add (second minute hour day month year)
+  (error "Delete this S-Expression and write your own implementation"))
+
 
 (provide 'gigasecond)
 ;;; gigasecond.el ends here
+