ExampleGroup: refactor to guard clause

nestorsalceda · Apr 2, 2016 · 15ff01e · 15ff01e
1 parent ee10dd9
commit 15ff01e
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/mamba/example_group.py b/mamba/example_group.py
@@ -37,8 +37,10 @@ def _start(self, reporter):
         reporter.example_group_started(self)
 
     def _register_subject_creation_in_before_each_hook(self):
-        if self._can_create_subject():
-            self._hooks['before_each'].insert(0, lambda execution_context: self._create_subject(execution_context))
+        if not self._can_create_subject():
+            return
+
+        self._hooks['before_each'].insert(0, lambda execution_context: self._create_subject(execution_context))
 
     def _can_create_subject(self):
         return self._subject_is_class()