1 files changed, 49 insertions, 0 deletions
diff --git a/test/fn.fnl b/test/fn.fnl
new file mode 100644
index 0000000..b9876ca
--- /dev/null
+++ b/test/fn.fnl
@@ -0,0 +1,49 @@
+(import-macros {: assert-eq : assert-ne : assert* : testing : deftest} :test.test)
+(import-macros {: meta} :macros.core)
+(local {: eq} (require :core)) ;; required for testing
+
+(import-macros {: fn* : fn&} :macros.fn)
+
+(deftest fn*
+  (testing fn*-meta
+    (fn* f
+      "docstring"
+      [x] x)
+    (assert-eq (meta f) {:fnl/docstring "docstring"
+                         :fnl/arglist ["x"]})
+
+    (fn* f
+      "docstring"
+      ([x] x))
+    (assert-eq (meta f) {:fnl/docstring "docstring"
+                         :fnl/arglist ["x"]})
+
+    (fn* f
+      "docstring"
+      ([x] x)
+      ([x y] (+ x y)))
+    (assert-eq (meta f) {:fnl/docstring "docstring"
+                         :fnl/arglist ["\n  [x]"
+                                       "\n  [x y]"]})
+
+    (fn* f
+      "docstring"
+      ([x] x)
+      ([x y] (+ x y))
+      ([x y & z] (+ x y)))
+    (assert-eq (meta f) {:fnl/docstring "docstring"
+                         :fnl/arglist ["\n  [x]"
+                                       "\n  [x y]"
+                                       "\n  [x y & z]"]})))
+
+(deftest fn&
+  (testing fn&-meta
+    (fn& f "docstring" [x] x)
+    (assert-eq (meta f) {:fnl/docstring "docstring"
+                         ;; :fnl/arglist ["x"] ;; TODO: why this works only in REPL?
+                         })
+
+    (fn& f "docstring" [...] [...])
+    (assert-eq (meta f) {:fnl/docstring "docstring"
+                         ;; :fnl/arglist ["..."] ;; TODO: same as above
+                         })))