PY-296 'Move statement up/down' on method name line should move the whole method

python/testData/mover/selection.py

@@ -0,0 +1,11 @@
+def f(a, b, c):
+    if b:
+        pass
+    elif a:
+        c = <selection>1
+        if b:
+            a = 3
+        else:
+            b<caret></selection> = 4
+    else:
+        pass