def test_to_converter_timestamp():
converter = to_converter("timestamp")
assert converter("2021-04-28 23:36:47.599") == pd.Timestamp("2021-04-28 23:36:47.599")
assert converter("") is pd.NaT
def test_to_converter_date():
converter = to_converter("date")
assert converter("2021-01-01") == date(2021, 1, 1)
assert converter("") is None
def test_to_converter_string():
converter = to_converter("string")
assert converter("abc") == "abc"
assert converter("") is None
def test_to_converter_decimal():
converter = to_converter("decimal(10,0)")
assert converter("1") == Decimal(1)
assert converter("") is None
def test_to_converter_numeric(type_str: str, expected: Any):
converter = to_converter(type_str)
assert converter("1") == expected
assert np.isnan(converter(""))
def test_to_converter_boolean():
converter = to_converter("boolean")
assert converter("true") is True
assert converter("false") is False
assert converter("") is None