tests/unit_tests/db_engine_specs/test_duckdb.py

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from datetime import datetime
from typing import Optional

import pytest

from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
from tests.unit_tests.fixtures.common import dttm


@pytest.mark.parametrize(
    "target_type,expected_result",
    [
        ("Text", "'2019-01-02 03:04:05.678900'"),
        ("DateTime", "'2019-01-02 03:04:05.678900'"),
        ("UnknownType", None),
    ],
)
def test_convert_dttm(
    target_type: str, expected_result: Optional[str], dttm: datetime
) -> None:
    from superset.db_engine_specs.duckdb import DuckDBEngineSpec as spec

    assert_convert_dttm(spec, target_type, expected_result, dttm)