Move legacy strategy to "broken strats" folder

tests/strategy/strats/broken_strats/legacy_strategy_v1.py

@@ -1,3 +1,4 @@
+# type: ignore
 from pandas import DataFrame
 
 from freqtrade.strategy import IStrategy

tests/strategy/test_strategy_loading.py

@@ -1,6 +1,5 @@
 # pragma pylint: disable=missing-docstring, protected-access, C0103
 import logging
-import warnings
 from base64 import urlsafe_b64encode
 from pathlib import Path
 
@@ -35,7 +34,7 @@ def test_search_all_strategies_no_failed():
     directory = Path(__file__).parent / "strats"
     strategies = StrategyResolver.search_all_objects(directory, enum_failed=False)
     assert isinstance(strategies, list)
-    assert len(strategies) == 6
+    assert len(strategies) == 5
     assert isinstance(strategies[0], dict)
 
 
@@ -43,10 +42,10 @@ def test_search_all_strategies_with_failed():
     directory = Path(__file__).parent / "strats"
     strategies = StrategyResolver.search_all_objects(directory, enum_failed=True)
     assert isinstance(strategies, list)
-    assert len(strategies) == 7
+    assert len(strategies) == 6
     # with enum_failed=True search_all_objects() shall find 2 good strategies
     # and 1 which fails to load
-    assert len([x for x in strategies if x['class'] is not None]) == 6
+    assert len([x for x in strategies if x['class'] is not None]) == 5
     assert len([x for x in strategies if x['class'] is None]) == 1
 
 
@@ -405,7 +404,7 @@ def test_missing_implements(default_conf, caplog):
 
 
 def test_call_deprecated_function(default_conf):
-    default_location = Path(__file__).parent / "strats"
+    default_location = Path(__file__).parent / "strats/broken_strats/"
     del default_conf['timeframe']
     default_conf.update({'strategy': 'TestStrategyLegacyV1',
                          'strategy_path': default_location})