Fix some tests and comments

tests/test_freqtradebot.py

@@ -1198,8 +1198,7 @@ def test_handle_stoploss_on_exchange(mocker, default_conf_usdt, fee, caplog, is_
     assert trade.amount == amount_before
 
     # Fourth case: when stoploss is set and it is hit
-    # should unset stoploss_order_id and return true
-    # as a trade actually happened
+    # should return true as a trade actually happened
     caplog.clear()
     stop_order_dict.update({'id': "103_1"})
 
@@ -1871,7 +1870,6 @@ def test_stoploss_on_exchange_price_rounding(
         price_to_precision=price_mock,
     )
     freqtrade = get_patched_freqtradebot(mocker, default_conf_usdt)
-    open_trade_usdt.stoploss_order_id = '13434334'
     open_trade_usdt.stop_loss = 222.55
 
     freqtrade.handle_trailing_stoploss_on_exchange(open_trade_usdt, {})
@@ -2078,7 +2076,7 @@ def test_tsl_on_exchange_compatible_with_edge(mocker, edge_conf, fee, limit_orde
     freqtrade.enter_positions()
     trade = Trade.session.scalars(select(Trade)).first()
     trade.is_open = True
-    trade.stoploss_order_id = '100'
+
     trade.stoploss_last_update = dt_now()
     trade.orders.append(
         Order(
@@ -4194,8 +4192,7 @@ def test_may_execute_trade_exit_after_stoploss_on_exchange_hit(
     assert not trade.has_open_orders
 
     # Assuming stoploss on exchange is hit
-    # stoploss_order_id should become None
-    # and trade should be sold at the price of stoploss
+    # trade should be sold at the price of stoploss, with exit_reaeon STOPLOSS_ON_EXCHANGE
     stoploss_executed = MagicMock(return_value={
         "id": "123",
         "timestamp": 1542707426845,
@@ -5721,7 +5718,6 @@ def test_handle_insufficient_funds(mocker, default_conf_usdt, fee, is_short, cap
 
     def reset_open_orders(trade):
 
-        trade.stoploss_order_id = None
         trade.is_short = is_short
 
     create_mock_trades(fee, is_short=is_short)
@@ -5779,7 +5775,7 @@ def test_handle_insufficient_funds(mocker, default_conf_usdt, fee, is_short, cap
     assert log_has_re(r"Trying to refind Order\(.*", caplog)
     assert mock_fo.call_count == 1
     assert mock_uts.call_count == 2
-    # stoploss_order_id is "refound" and added to the trade
+    # stoploss order is "refound" and added to the trade
     assert not trade.has_open_orders
     assert trade.has_open_sl_orders is True