diff options
| -rw-r--r-- | finance/income.py | 7 | ||||
| -rw-r--r-- | finance/test_income.py | 11 |
2 files changed, 10 insertions, 8 deletions
diff --git a/finance/income.py b/finance/income.py index 94759ff..8d775cb 100644 --- a/finance/income.py +++ b/finance/income.py @@ -1,17 +1,18 @@ import dataclasses from datetime import datetime +from decimal import Decimal @dataclasses.dataclass(kw_only=True, frozen=True) class Income: """Income models financial income paid on the first day of a month""" - amount: float + amount: Decimal - def integrate(self, start: datetime, end: datetime) -> float: + def integrate(self, start: datetime, end: datetime) -> Decimal: """Integrate the income from a start to an end date""" - retval = 0.0 + retval = Decimal(0.0) current = datetime(start.year, start.month, 1) diff --git a/finance/test_income.py b/finance/test_income.py index 0ce3507..fc75bef 100644 --- a/finance/test_income.py +++ b/finance/test_income.py @@ -1,16 +1,17 @@ from datetime import datetime +from decimal import Decimal from finance import income def test_income_integration() -> None: - inc = income.Income(amount=3000.0) + inc = income.Income(amount=Decimal(3000.0)) tests = ( - (datetime(2024, 3, 12), datetime(2024, 4, 2), 3000.0), - (datetime(2024, 3, 1), datetime(2024, 3, 15), 3000.0), - (datetime(2024, 2, 25), datetime(2024, 3, 1), 3000.0), - (datetime(2024, 2, 25), datetime(2024, 6, 12), 12000.0), + (datetime(2024, 3, 12), datetime(2024, 4, 2), Decimal(3000.0)), + (datetime(2024, 3, 1), datetime(2024, 3, 15), Decimal(3000.0)), + (datetime(2024, 2, 25), datetime(2024, 3, 1), Decimal(3000.0)), + (datetime(2024, 2, 25), datetime(2024, 6, 12), Decimal(12000.0)), ) for test in tests: |