testing new features

tests/conftest.py

@@ -5,6 +5,8 @@ import pytest
 from cashflow_model import (
     Account,
     Asset,
+    CurrencyConverter,
+    ExchangeRate,
     FinancialModel,
     Liability,
     RecurringCashflow,
@@ -16,9 +18,10 @@ from cashflow_model import (
 def sample_model() -> FinancialModel:
     acc_id = uuid4()
     return FinancialModel(
+        base_currency="RUB",
         accounts=[
-            Account(id=acc_id, name="Основной счёт", currency="USD", balance=5000.0),
-            Account(name="Сбережения", currency="USD", balance=10000.0),
+            Account(id=acc_id, name="Основной счёт", currency="RUB", balance=5000.0),
+            Account(name="Сбережения", currency="RUB", balance=10000.0),
         ],
         transactions=[
             Transaction(
@@ -48,9 +51,17 @@ def sample_model() -> FinancialModel:
         liabilities=[
             Liability(name="Кредит", balance=20000.0, interest=5.0, payment=500.0),
         ],
+        exchange_rates=[
+            ExchangeRate(from_currency="USD", to_currency="RUB", rate=80.0),
+        ],
     )
 
 
 @pytest.fixture
 def empty_model() -> FinancialModel:
     return FinancialModel()
+
+
+@pytest.fixture
+def sample_converter() -> CurrencyConverter:
+    return CurrencyConverter([ExchangeRate(from_currency="USD", to_currency="RUB", rate=80.0)])