Parametrized test_persistence

freqtrade/persistence/models.py

@@ -320,6 +320,7 @@ class LocalTrade():
         if self.isolated_liq:
             self.set_isolated_liq(self.isolated_liq)
         self.recalc_open_trade_value()
+        # TODO-lev: Throw exception if on margin and interest_rate is none
 
     def _set_stop_loss(self, stop_loss: float, percent: float):
         """

freqtrade/utils/__init__.py

@@ -0,0 +1,3 @@
+# flake8: noqa: F401
+
+from freqtrade.utils.get_sides import get_sides

freqtrade/utils/get_sides.py

@@ -0,0 +1,5 @@
+from typing import Tuple
+
+
+def get_sides(is_short: bool) -> Tuple[str, str]:
+    return ("sell", "buy") if is_short else ("buy", "sell")