fix set user element attr/children test

src/flute.lisp

@@ -133,15 +133,17 @@ When given :ASCII and :ATTR, it's possible to insert html text as a children, e.
   `(defun ,name (&rest ,g!attrs-and-children)
      (multiple-value-bind (,g!attrs ,g!children)
          (split-attrs-and-children ,g!attrs-and-children)
-       (let ,(mapcar (lambda (arg)
-                       (list arg `(cdr (assoc (make-keyword ',arg) (attrs-alist ,g!attrs)))))
-                     args)
+       (let ((,g!element
               (make-user-element :tag (string-downcase ',name) :attrs ,g!attrs
-                            :children ,g!children
-                            :expander
+                                 :children ,g!children)))
+         (setf (user-element-expander ,g!element)
                (lambda (tag attrs children)
                  (declare (ignorable tag attrs children))
-                              (progn ,@body)))))))
+                 (let ,(mapcar (lambda (arg)
+                                 (list arg `(attr attrs (make-keyword ',arg))))
+                               args)
+                   (progn ,@body))))
+         ,g!element))))
 
 (defvar *expand-user-element* t)
 

t/flute.lisp

@@ -234,7 +234,8 @@
     (is (string= "woo" (second (element-children dog4))))
 
     (setf (attr dog4 :size) 16)
-    (is (= 16 (attr dog4 :size)))
-    (is (string= "big-dog" (attr (user-element-expand-to dog4) :class)))))
+    (is (string= "big-dog" (attr (user-element-expand-to dog4) :class)))
+    (setf (element-children dog4) (list dog1 dog2 dog3))
+    (is (equal (list dog1 dog2 dog3 "dog") (element-children (user-element-expand-to dog4))))))
 
 (run-all-tests)