test: update tests for new calculate_fee_rate logic

Author: xmatthias

tests/exchange/test_exchange.py

@@ -4729,7 +4729,7 @@ def test_extract_cost_curr_rate(mocker, default_conf, order, expected) -> None:
     ],
 )
 def test_calculate_fee_rate(mocker, default_conf, order, expected, unknown_fee_rate) -> None:
-    mocker.patch(f"{EXMS}.fetch_ticker", return_value={"last": 0.081})
+    mocker.patch(f"{EXMS}.get_tickers", return_value={"NEO/BTC": {"last": 0.081}})
     if unknown_fee_rate:
         default_conf["exchange"]["unknown_fee_rate"] = unknown_fee_rate
 

tests/freqtradebot/test_freqtradebot.py

@@ -3971,7 +3971,7 @@ def test_get_real_amount_multi(
     markets["BNB/ETH"] = markets["ETH/USDT"]
     freqtrade = get_patched_freqtradebot(mocker, default_conf_usdt)
     mocker.patch(f"{EXMS}.markets", PropertyMock(return_value=markets))
-    mocker.patch(f"{EXMS}.fetch_ticker", return_value={"ask": 0.19, "last": 0.2})
+    mocker.patch(f"{EXMS}.get_conversion_rate", return_value=0.2)
 
     # Amount is reduced by "fee"
     expected_amount = amount * fee_reduction_amount