diff --git a/Makiety.py b/Makiety.py
index 75a562e..77491f2 100644
--- a/Makiety.py
+++ b/Makiety.py
@@ -15,21 +15,21 @@ class NLU: #Natural Language Understanding
         self.arguments = arguments
         self.book_grammar = book_grammar
         
-    def get_dialog_act(rule):
+    def get_dialog_act(self, rule):
         slots = []
-        get_slots(rule.expansion, slots)
+        self.get_slots(rule.expansion, slots)
         return {'act': rule.grammar.name, 'slots': slots}
 
-    def get_slots(expansion, slots):
+    def get_slots(self, expansion, slots):
         if expansion.tag != '':
             slots.append((expansion.tag, expansion.current_match))
             return
 
         for child in expansion.children:
-            get_slots(child, slots)
+            self.get_slots(child, slots)
 
         if not expansion.children and isinstance(expansion, jsgf.NamedRuleRef):
-            get_slots(expansion.referenced_rule.expansion, slots)
+            self.get_slots(expansion.referenced_rule.expansion, slots)
 
     def analyze(self, text): 
         """
@@ -44,11 +44,11 @@ class NLU: #Natural Language Understanding
         print(act_vector)
         return act_vector 
 
-    def test_nlu(utterance):
-        matched = book_grammar.find_matching_rules(utterance)
+    def test_nlu(self, utterance):
+        matched = self.book_grammar.find_matching_rules(utterance)
 
         if matched:
-            return get_dialog_act(matched[0])
+            return self.get_dialog_act(matched[0])
         else:
             return {'act': 'null', 'slots': []}
 
@@ -137,7 +137,8 @@ class Janet:
         self.nlu = NLU(self.acts, self.arguments, jsgf.parse_grammar_file('book.jsgf'))
 
     def test(self, command):
-        nlu.test_nlu(command)
+        out = self.nlu.test_nlu(command)
+        return out
 
     def process(self, command):
         act = self.nlu.analyze(command)
@@ -146,6 +147,7 @@ class Janet:
         return self.nlg.change_to_text(dest_act)
 
 janet = Janet()
+janet.test('witam')
 while(1):
     text = input("Wpisz tekst: ")
     print(janet.test(text))
\ No newline at end of file
diff --git a/Test_nlu.py b/Test_nlu.py
new file mode 100644
index 0000000..e69de29