Python: test for keyword arguments to extra

Author: yoff

python/ql/test/experimental/library-tests/frameworks/django/SqlExecution.py

@@ -22,6 +22,7 @@ def test_model():
     User.objects.annotate(RawSQL("some sql"))  # $getSql="some sql"
     User.objects.annotate(val=RawSQL("some sql"))  # $getSql="some sql"
     User.objects.extra("some sql")  # $getSql="some sql"
+    User.objects.extra(select="select", where="where", tables="tables", order_by="order_by")  # $getSql="select" $getSql="where" $getSql="tables" $getSql="order_by"
 
     raw = RawSQL("so raw")
     Users.objects.annotate(val=raw)  # $f-:getSql="so raw"