cleaned up backtesting

Solves the [bug](https://github.com/freqtrade/freqtrade/runs/6425715015?check_suite_focus=true)
2022-05-13 21:46:25 +05:30 · 2022-05-13 21:46:25 +05:30 · 9d13c87292
commit 9d13c87292
parent c299601ece
1 changed files with 4 additions and 2 deletions
--- a/tests/optimize/test_backtest_detail.py
+++ b/tests/optimize/test_backtest_detail.py
@ -933,3 +933,5 @@ def test_backtest_results(default_conf, fee, mocker, caplog, data: BTContainer)
        assert res.open_date == _get_frame_time_from_offset(trade.open_tick)
        assert res.close_date == _get_frame_time_from_offset(trade.close_tick)
        assert res.is_short == trade.is_short
+    backtesting.cleanup()
+    del backtesting