Add test for strategy-name injection

freqtrade/tests/optimize/test_backtesting.py

@@ -654,6 +654,18 @@ def test_backtest_record(default_conf, fee, mocker):
     records = records[0]
     # Ensure records are of correct type
     assert len(records) == 4
+
+    # reset test to test with strategy name
+    names = []
+    records = []
+    backtesting._store_backtest_result("backtest-result.json", results, "DefStrat")
+    assert len(results) == 4
+    # Assert file_dump_json was only called once
+    assert names == ['backtest-result-DefStrat.json']
+    records = records[0]
+    # Ensure records are of correct type
+    assert len(records) == 4
+
     # ('UNITTEST/BTC', 0.00331158, '1510684320', '1510691700', 0, 117)
     # Below follows just a typecheck of the schema/type of trade-records
     oix = None