Add simple test for "fetch_my_trades" parsing quality

tests/exchange_online/conftest.py

@@ -200,6 +200,24 @@ EXCHANGES = {
                 "rebated_fee_currency": "USDT",
             },
         ],
+        "sample_my_trades": [
+            {
+                "id": "123412341234",
+                "create_time": "167997798",
+                "create_time_ms": "167997798825.566200",
+                "currency_pair": "ETH_USDT",
+                "side": "sell",
+                "role": "taker",
+                "amount": "0.0115",
+                "price": "1712.63",
+                "order_id": "1234123412",
+                "fee": "0.0",
+                "fee_currency": "USDT",
+                "point_fee": "0.03939049",
+                "gt_fee": "0.0",
+                "amend_text": "-",
+            }
+        ],
     },
     "okx": {
         "pair": "BTC/USDT",

tests/exchange_online/test_ccxt_compat.py

@@ -86,6 +86,33 @@ class TestCCXTExchange:
         else:
             pytest.skip(f"No sample order available for exchange {exchange_name}")
 
+    def test_ccxt_my_trades_parse(self, exchange: EXCHANGE_FIXTURE_TYPE):
+        exch, exchange_name = exchange
+        if trades := EXCHANGES[exchange_name].get("sample_my_trades"):
+            pair = "SOL/USDT"
+            for trade in trades:
+                market = exch._api.markets[pair]
+                po = exch._api.parse_trade(trade)
+                (trade, market)
+                assert isinstance(po["id"], str)
+                assert isinstance(po["side"], str)
+                assert isinstance(po["amount"], float)
+                assert isinstance(po["price"], float)
+                assert isinstance(po["datetime"], str)
+                assert isinstance(po["timestamp"], int)
+
+                if fees := po.get("fees"):
+                    assert isinstance(fees, list)
+                    for fee in fees:
+                        assert isinstance(fee, dict)
+                        assert isinstance(fee["cost"], str)
+                        # TODO: this should be a float!
+                        # assert isinstance(fee["cost"], float)
+                        assert isinstance(fee["currency"], str)
+
+        else:
+            pytest.skip(f"No sample Trades available for exchange {exchange_name}")
+
     def test_ccxt_fetch_tickers(self, exchange: EXCHANGE_FIXTURE_TYPE):
         exch, exchangename = exchange
         pair = EXCHANGES[exchangename]["pair"]