"""Tests for the Statement(BaseModel) class."""

import pytest

from accounting.models.base_model import DataIntegrityException
from accounting.models.statement import Statement


def test_statement_instance():
    """Test instantiating model."""
    stmt = Statement()
    assert stmt


def test_statement_invalid_required_fields():
    """Test failing validation."""
    stmt = Statement()
    with pytest.raises(DataIntegrityException):
        stmt.validate()