diff --git a/tests/test_parse_inputs.py b/tests/test_parse_inputs.py
index c2d0acf..d5c952d 100644
--- a/tests/test_parse_inputs.py
+++ b/tests/test_parse_inputs.py
@@ -122,10 +122,7 @@ def test_with_3_parameters():
     a, 3, 1 -> aaaa
     """
 
-    def to_int(s: str, t: type = str):
-        assert type(s) is t
-        return int(s)
-    
+
     counter = 0
     def to(tin: type, tout: type):
         def wrapped(input):
@@ -136,8 +133,10 @@ def wrapped(input):
         return wrapped
 
     parse = Parse.doc_string(auto_approve=True)
-    parse.transform3( to(str, str), to(str, int), to(str, int)).verify_all(lambda a, b, c: to(str, str)(a) * (to(int, int)(b) + to(int, int)(c)))
+    parse.transform3( to(str, str), to(str, str), to(str, str))\
+        .transform3( to(str, str), to(str, int), to(str, int))\
+        .verify_all(lambda a, b, c: to(str, str)(a) * (to(int, int)(b) + to(int, int)(c)))
     
-    assert counter == 6
+    assert counter == 9
 
 # assert on all the paramaters