䷑ Repair

Successful progress is indicated for those who properly repair what has been spoiled.

i-ching.el

@@ -525,7 +525,8 @@ c.f. ‘The Superior man’ (Legge, Wilhem), ‘Noble young one’ (Hatcher), 't
   "The name of Hexagram NUMBER based on it's unicode name."
   (let* ((hexagrams i-ching-hexagram-summary)
          (unicode-name (nth 4 (alist-get number hexagrams))))
-    (capitalize (seq-drop unicode-name 13))))
+    (when unicode-name
+      (capitalize (seq-drop unicode-name 13)))))
 
 (defun i-ching-describe-hexagram (point mark)
   "Show the name of a HEXAGRAM (between POINT and MARK) based on it's unicode name."

tests.el

@@ -4,16 +4,21 @@
 
 (require 'i-ching)
 
-(ert-deftest qrnd ()
+(ert-deftest i-ching-qrnd ()
   (should (numberp (i-ching-q64)))
   (should (< 0 (i-ching-q64)))
   (should (>= 64 (i-ching-q64))))
 
-(ert-deftest rrnd ()
+(ert-deftest i-ching-rrnd ()
   (should (numberp (i-ching-r64)))
   (should (< 0 (i-ching-r64)))
   (should (>= 64 (i-ching-r64))))
 
+(ert-deftest i-ching-random ()
+  (should (numberp (i-ching-random 'quantum)))
+  (should (numberp (i-ching-random 'atmospheric)))
+  (should (numberp (i-ching-random 'pseudo))))
+
 (ert-deftest i-ching-n2h ()
   (should (string= "䷁" (i-ching-number-to-hexagram 2)))
   (should (string= "䷩" (i-ching-number-to-hexagram 42)))
@@ -22,13 +27,47 @@
 (ert-deftest i-ching-h2n ()
   (should (eql 2 (i-ching-hexagram-to-number "䷁")))
   (should (eql 40 (i-ching-hexagram-to-number "䷧")))
-             (should (eql nil (i-ching-hexagram-to-number "NOT"))))
+  (should-not (i-ching-hexagram-to-number "NOT")))
 
 (ert-deftest i-ching-b2h ()
   (string= "䷧" (i-ching-binary-to-hexagram #b010100)))
 
-(ert-deftest i-ching-name ()
+
-             (string= "HEXAGRAM FOR BEFORE COMPLETION"  (i-ching-number-to-unicode-name 64)))
+(ert-deftest i-ching-names ()
+  (should-not (i-ching-number-to-name 65))
+  (should (string= "HEXAGRAM FOR BEFORE COMPLETION"
+                   (i-ching-number-to-unicode-name 64)))
+  (should (string= "Before Completion"
+                   (i-ching-number-to-name 64))))
+
+(ert-deftest i-ching-descriptions ()
+ (should (stringp (i-ching-number-to-description 43)))
+ (should (stringp (i-ching-number-to-judgment 27)))
+ (should (stringp (i-ching-number-to-image 13)))
+ (should-not (stringp (i-ching-number-to-description 65)))
+ (should-not (stringp (i-ching-number-to-judgment 65)))
+ (should-not (stringp (i-ching-number-to-image 65))))
+
+(ert-deftest i-ching-all-descriptions ()
+  (dotimes (i 63)
+    (should-not (seq-empty-p (i-ching-number-to-unicode-name (1+ i))))
+    (should-not (seq-empty-p (i-ching-number-to-description (1+ i))))
+    (should-not (seq-empty-p (i-ching-number-to-judgment (1+ i))))
+    (should-not (seq-empty-p (i-ching-number-to-image (1+ i))))
+    (should-not (seq-empty-p (i-ching-number-to-name (1+ i))))
+    (should (stringp (i-ching-number-to-unicode-name (1+ i))))
+    (should (stringp (i-ching-number-to-description (1+ i))))
+    (should (stringp (i-ching-number-to-judgment (1+ i))))
+    (should (stringp (i-ching-number-to-image (1+ i))))
+    (should (stringp (i-ching-number-to-name (1+ i))))))
+
+(ert-deftest i-ching-interprets ()
+   (should (stringp (i-ching-interpretation 49)))
+   (should-not (seq-empty-p  (i-ching-interpretation 49))))
+
+(ert-deftest i-ching-queries ()
+   (should (stringp (i-ching-query-string)))
+   (should (stringp (i-ching-query-string '3-coins))))
 
 (ert-deftest i-ching-castings ()
   (should (stringp (i-ching-cast 'yarrow-stalks)))
@@ -39,6 +78,25 @@
 ;; (i-ching-query '3-coins)
 ;; (i-ching-query 'yarrow-stalks)
 
+;; interactive testing
+
+(ert-deftest i-ching-query-6bit ()
+  (should (with-simulated-input
+              "testing SPC circumstances RET"
+            (i-ching-query '6-bit))))
+
+(ert-deftest i-ching-query-3coin ()
+  (should (with-simulated-input
+              "testing SPC circumstances RET"
+            (i-ching-query '3-coins))))
+
+(ert-deftest i-ching-query-yarrow ()
+  (should (with-simulated-input
+              "testing SPC circumstances RET"
+            (i-ching-query 'yarrow-stalks))))
+
+;; run them...
+
 (ert t)
 
 ;;; tests.el ends here