tests: add dir() assertion

freqtrade/tests/strategy/test_strategy.py

@@ -1,5 +1,4 @@
 # pragma pylint: disable=missing-docstring, protected-access, C0103
-
 import logging
 import os
 
@@ -22,6 +21,8 @@ def test_import_strategy(caplog):
 
     imported_strategy = import_strategy(strategy)
 
+    assert dir(strategy) == dir(imported_strategy)
+
     assert imported_strategy.__module__ == 'freqtrade.strategy'
     assert imported_strategy.some_method() == 42