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15 changes: 7 additions & 8 deletions pandas/tests/io/pytables/test_time_series.py
Original file line number Diff line number Diff line change
@@ -1,34 +1,33 @@
import datetime

import numpy as np
import pytest

from pandas import (
DataFrame,
DatetimeIndex,
HDFStore,
Series,
_testing as tm,
date_range,
period_range,
)
from pandas.tests.io.pytables.common import ensure_clean_store

pytestmark = pytest.mark.single_cpu


@pytest.mark.parametrize("unit", ["us", "ns"])
def test_store_datetime_fractional_secs(setup_path, unit):
def test_store_datetime_fractional_secs(temp_file, unit):
dt = datetime.datetime(2012, 1, 2, 3, 4, 5, 123456)
dti = DatetimeIndex([dt], dtype=f"M8[{unit}]")
series = Series([0], index=dti)
with ensure_clean_store(setup_path) as store:
with HDFStore(temp_file) as store:
store["a"] = series
assert store["a"].index[0] == dt


@pytest.mark.filterwarnings(r"ignore:PeriodDtype\[B\] is deprecated:FutureWarning")
def test_tseries_indices_series(setup_path):
with ensure_clean_store(setup_path) as store:
def test_tseries_indices_series(temp_file):
with HDFStore(temp_file) as store:
idx = date_range("2020-01-01", periods=10)
ser = Series(np.random.default_rng(2).standard_normal(len(idx)), idx)
store["a"] = ser
Expand All @@ -49,8 +48,8 @@ def test_tseries_indices_series(setup_path):


@pytest.mark.filterwarnings(r"ignore:PeriodDtype\[B\] is deprecated:FutureWarning")
def test_tseries_indices_frame(setup_path):
with ensure_clean_store(setup_path) as store:
def test_tseries_indices_frame(temp_file):
with HDFStore(temp_file) as store:
idx = date_range("2020-01-01", periods=10)
df = DataFrame(
np.random.default_rng(2).standard_normal((len(idx), 3)), index=idx
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