1 files changed, 68 insertions, 0 deletions
diff --git a/test_ledger_process.py b/test_ledger_process.py
new file mode 100644
index 0000000..092619a
--- /dev/null
+++ b/test_ledger_process.py
@@ -0,0 +1,68 @@
+import unittest
+from decimal import Decimal
+from ledger_action import LedgerAction
+from ledger_process import LedgerProcess
+
+
+class TestLedgerProcess(unittest.TestCase):
+    def setUp(self):
+        """Set up a LedgerProcess instance for testing."""
+        self.lp = LedgerProcess()
+
+    def test_process_trade_valid(self):
+        """Test valid processing of a trade with both EUR and crypto assets."""
+        eur_trade = LedgerAction(
+            type="trade",
+            asset="EUR",
+            amount=Decimal("-500.00"),
+            fee=Decimal("2.00"),
+            timestamp="2025-04-17 10:00:00",
+            refid="12345",
+        )
+        crypto_trade = LedgerAction(
+            type="trade",
+            asset="BTC",
+            amount=Decimal("0.1"),
+            fee=Decimal("0.001"),
+            timestamp="2025-04-17 10:00:00",
+            refid="12345",
+        )
+        self.lp.process_ledger([eur_trade, crypto_trade])
+        # Assert the remaining balance in the FIFO queue
+        self.assertEqual(
+            self.lp.fifo_queues["BTC"].get_remaining_amount(), Decimal("0.099")
+        )
+
+    def test_empty_actions(self):
+        """Test processing with no actions."""
+        self.lp.process_ledger([])
+        # with self.assertRaises(ValueError):
+
+    def test_missing_trade_rows(self):
+        """Test processing a trade with missing EUR or crypto rows."""
+        crypto_trade = LedgerAction(
+            type="trade",
+            asset="BTC",
+            amount=Decimal("0.1"),
+            fee=Decimal("0.001"),
+            timestamp="2025-04-17 10:00:00",
+            refid="12345",
+        )
+        with self.assertRaises(ValueError):
+            self.lp.process_ledger([crypto_trade])  # EUR row missing
+
+    def test_unsupported_deposit(self):
+        """Test handling unsupported deposits."""
+        deposit = LedgerAction(
+            type="deposit",
+            asset="BTC",
+            amount=Decimal("1.00"),
+            fee=Decimal("0.00"),
+            timestamp="2025-04-17 10:00:00",
+            refid="67890",
+        )
+        self.lp.process_ledger([deposit])
+
+
+if __name__ == "__main__":
+    unittest.main()