Add tests for exception message TradeStatus

Author: MDUYN

tests/domain/models/trades/test_trade_status.py

@@ -0,0 +1,47 @@
+from unittest import TestCase
+from investing_algorithm_framework.domain import Trade, OperationalException
+
+
+class TestTradeStatus(TestCase):
+
+    def test_trade_status(self):
+
+        trade = Trade(
+            id=1,
+            open_price=100,
+            opened_at=None,
+            closed_at=None,
+            orders=[],
+            target_symbol="BTC",
+            trading_symbol="EUR",
+            amount=1,
+            cost=100,
+            available_amount=1,
+            remaining=0,
+            filled_amount=1,
+            status="open"
+        )
+        self.assertEqual(trade.status, "OPEN")
+
+    def test_invalid_trade_status(self):
+
+        with self.assertRaises(OperationalException) as e:
+            trade = Trade(
+                id=1,
+                open_price=100,
+                opened_at=None,
+                closed_at=None,
+                orders=[],
+                target_symbol="BTC",
+                trading_symbol="EUR",
+                amount=1,
+                cost=100,
+                available_amount=1,
+                remaining=0,
+                filled_amount=1,
+                status="opened"
+            )
+            self.assertEqual(
+                str(e.exception),
+                "Could not convert value: 'opened' to TradeStatus"
+            )