test: consistent use of "spaces" in tests

Author: xmatthias

tests/optimize/test_hyperopt.py

@@ -686,7 +686,7 @@ def test_print_json_spaces_all(mocker, hyperopt_conf, capsys) -> None:
 
     hyperopt_conf.update(
         {
-            "spaces": "all",
+            "spaces": ["all"],
             "hyperopt_jobs": 1,
             "print_json": True,
         }
@@ -802,7 +802,7 @@ def test_print_json_spaces_roi_stoploss(mocker, hyperopt_conf, capsys) -> None:
 
     hyperopt_conf.update(
         {
-            "spaces": "roi stoploss",
+            "spaces": ["roi", "stoploss"],
             "hyperopt_jobs": 1,
             "print_json": True,
         }
@@ -854,7 +854,7 @@ def test_simplified_interface_roi_stoploss(mocker, hyperopt_conf, capsys) -> Non
     )
     patch_exchange(mocker)
 
-    hyperopt_conf.update({"spaces": "roi stoploss"})
+    hyperopt_conf.update({"spaces": ["roi", "stoploss"]})
 
     hyperopt = Hyperopt(hyperopt_conf)
     hyperopt.hyperopter.backtesting.strategy.advise_all_indicators = MagicMock()
@@ -893,7 +893,7 @@ def test_simplified_interface_all_failed(mocker, hyperopt_conf, caplog) -> None:
 
     hyperopt_conf.update(
         {
-            "spaces": "all",
+            "spaces": ["all"],
         }
     )
 
@@ -947,7 +947,7 @@ def test_simplified_interface_buy(mocker, hyperopt_conf, capsys) -> None:
     )
     patch_exchange(mocker)
 
-    hyperopt_conf.update({"spaces": "buy"})
+    hyperopt_conf.update({"spaces": ["buy"]})
 
     hyperopt = Hyperopt(hyperopt_conf)
     hyperopt.hyperopter.backtesting.strategy.advise_all_indicators = MagicMock()
@@ -1003,7 +1003,7 @@ def test_simplified_interface_sell(mocker, hyperopt_conf, capsys) -> None:
 
     hyperopt_conf.update(
         {
-            "spaces": "sell",
+            "spaces": ["sell"],
         }
     )
 
@@ -1054,7 +1054,7 @@ def test_simplified_interface_failed(mocker, hyperopt_conf, space) -> None:
 
     patch_exchange(mocker)
 
-    hyperopt_conf.update({"spaces": space})
+    hyperopt_conf.update({"spaces": [space]})
 
     hyperopt = Hyperopt(hyperopt_conf)
     hyperopt.hyperopter.backtesting.strategy.advise_all_indicators = MagicMock()