tests fixed

freqtrade/tests/conftest.py

@@ -14,6 +14,7 @@ from telegram import Chat, Message, Update
 from freqtrade.exchange.exchange_helpers import parse_ticker_dataframe
 from freqtrade.exchange import Exchange
 from freqtrade.edge import Edge
+from freqtrade.wallets import Wallet
 from freqtrade.freqtradebot import FreqtradeBot
 
 logging.getLogger('').setLevel(logging.INFO)
@@ -45,6 +46,12 @@ def get_patched_exchange(mocker, config, api_mock=None) -> Exchange:
     return exchange
 
 
+def patch_wallet(mocker, currency='BTC', free=999.9) -> None:
+    mocker.patch('freqtrade.wallets.Wallet', MagicMock(
+        return_value=Wallet('bittrex', currency, free, 100, 1000)
+    ))
+
+
 def patch_edge(mocker) -> None:
     # "ETH/BTC",
     # "LTC/BTC",