1 files changed, 14 insertions, 0 deletions
diff --git a/test/test-util.el b/test/test-util.el
index 5db1691..1e3dc2b 100644
--- a/test/test-util.el
+++ b/test/test-util.el
@@ -29,3 +29,17 @@
    (string= (sx--thing-as-string
              'test& nil t)
             "test%26")))
+
+(ert-deftest tree ()
+  (should
+   (equal
+    (sx--tree-expand
+     (lambda (path) (mapconcat #'symbol-name path "."))
+     '(a b (c d (e f g) h i (j k) l) m (n o) p))
+    '("a" "b" "c.d" "c.e.f" "c.e.g" "c.h" "c.i" "c.j.k" "c.l" "m" "n.o" "p")))
+  (should
+   (equal
+    (sx--tree-expand
+     (lambda (path) (intern (mapconcat #'symbol-name path "/")))
+     '(a b (c d (e f g) h i (j k) l) m (n o) p))
+    '(a b c/d c/e/f c/e/g c/h c/i c/j/k c/l m n/o p))))