[elpa] externals/dash 07f0358 392/439: Add test case operator !!> for expected errors

[Phillip Lord]

branch: externals/dash
commit 07f03588620e0ff81bb3d4e44c7224e9a44ffc02
Author: Fredrik Bergroth <address@hidden>
Commit: Fredrik Bergroth <address@hidden>

    Add test case operator !!> for expected errors
---
 dev/examples-to-tests.el |    9 ++++++---
 dev/examples.el          |   11 +++--------
 2 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/dev/examples-to-tests.el b/dev/examples-to-tests.el
index 6cee1a3..70c5ae7 100644
--- a/dev/examples-to-tests.el
+++ b/dev/examples-to-tests.el
@@ -3,9 +3,12 @@
 (require 'dash-functional)
 
 (defun example-to-should (example)
-  (let ((actual (car example))
-        (expected (nth 2 example)))
-    `(should (equal ,actual ,expected))))
+  (-let [(actual sym expected) example]
+    (cond
+     ((eq sym '=>)
+      `(should (equal ,actual ,expected)))
+     ((eq sym '!!>)
+      `(should-error (eval ',actual) :type ',expected)))))
 
 (defmacro defexamples (cmd &rest examples)
   `(ert-deftest ,cmd ()
diff --git a/dev/examples.el b/dev/examples.el
index 7e25d16..acac497 100644
--- a/dev/examples.el
+++ b/dev/examples.el
@@ -739,12 +739,7 @@ new list."
     (-let [[a b &rest [c d]] [1 2 3 4 5 6]] (list a b c d)) => '(1 2 3 4)
     ;; here we error, because "vectors" are rigid, immutable structures,
     ;; so we should know how many elements there are
-    (condition-case nil
-        (-let [[a b c d] [1 2 3]]
-          (progn
-            (list a b c d)
-            (error "previous call should fail.")))
-      (args-out-of-range t)) => t
+    (-let [[a b c d] [1 2 3]] t) !!> args-out-of-range
     (-let [(a . (b . c)) (cons 1 (cons 2 3))] (list a b c)) => '(1 2 3)
     (-let [(_ _ . [a b]) (cons 1 (cons 2 (vector 3 4)))] (list a b)) => '(3 4)
     (-let [(_ _ . (a b)) (cons 1 (cons 2 (list 3 4)))] (list a b)) => '(3 4)
@@ -838,7 +833,7 @@ new list."
     (-map (-lambda ((&plist :a a :b b)) (+ a b)) '((:a 1 :b 2) (:a 3 :b 4) (:a 
5 :b 6))) => '(3 7 11)
     (-map (-lambda (x) (let ((k (car x)) (v (cadr x))) (+ k v))) '((1 2) (3 4) 
(5 6))) => '(3 7 11)
     (funcall (-lambda ((a) (b)) (+ a b)) '(1 2 3) '(4 5 6)) => 5
-    (condition-case nil (progn (-lambda a t) (error "previous form should 
error")) (wrong-type-argument t)) => t
+    (-lambda a t) !!> wrong-type-argument
     (funcall (-lambda (a b) (+ a b)) 1 2) => 3
     (funcall (-lambda (a (b c)) (+ a b c)) 1 (list 2 3)) => 6))
 
@@ -983,5 +978,5 @@ new list."
     ))
 
 ;; Local Variables:
-;; eval: (font-lock-add-keywords nil '(("defexamples\\|def-example-group\\| => 
" (0 'font-lock-keyword-face)) ("(defexamples[[:blank:]]+\\(.*\\)" (1 
'font-lock-function-name-face))))
+;; eval: (font-lock-add-keywords nil '(("defexamples\\|def-example-group\\| => 
\\| !!> " (0 'font-lock-keyword-face)) ("(defexamples[[:blank:]]+\\(.*\\)" (1 
'font-lock-function-name-face))))
 ;; End: