fix tests

tests/test_function.py

@@ -22,14 +22,14 @@ def test_hook_better_match(return_default, hook_setting_country_one_brand_one, f
         """First registered hook, replace default one"""
         return "first registered"
 
-    assert return_default() == 0
+    assert return_default() == "first registered"
 
     @return_default.add(flags.country_one | flags.brand_one)
     def return_second_registered():
         """second registered hook, replace first one"""
         return "second registered"
 
-    assert return_default() == 11
+    assert return_default() == "second registered"
 
 
 @pytest.mark.regression
@@ -39,7 +39,7 @@ def test_hook_lesser_match(return_default, hook_setting_country_one_brand_one, f
         """First registered hook, replace default one"""
         return "first registered"
 
-    assert return_default() == 0
+    assert return_default() == "first registered"
 
     @return_default.add(flags.country_one)
     def return_second_registered():