feat(dict): adding usertype as key test in dict-tests

Author: SuperFola

tests/dict-tests.ark

@@ -17,6 +17,7 @@
         "b" 2
         "c" 3))
     (let d3 (dict [1] 2))
+    (let d4 (dict (async foo) 1))
     (let empty (dict))
     (let map_to_num (fun (k v) (toNumber v)))
     (let map_to_str (fun (k v) (toString v)))
@@ -32,7 +33,8 @@
         (test:eq d2 (dict "c" 3 "a" 1 "b" 2))
         (test:neq d2 (dict "c" 4 "a" 1 "b" 2))
         (test:neq d d3)
-        (test:neq d3 d2) })
+        (test:neq d3 d2)
+        (test:neq d3 d4) })
 
     (test:case "get" {
         (test:eq (dict:get d "key") "value")
@@ -55,7 +57,9 @@
 
     (test:case "size" {
         (test:eq (dict:size d) 6)
-        (test:eq (dict:size (dict)) 0) })
+        (test:eq (dict:size (dict)) 0)
+        (test:eq (dict:size d3) 1)
+        (test:eq (dict:size d4) 1) })
 
     (test:case "keys" {
         (test:eq (dict:keys d) ["key" 5 true false foo closure])