diff --git a/pandas/tests/resample/test_base.py b/pandas/tests/resample/test_base.py
index 48debfa2848e7..8f912ea5c524a 100644
--- a/pandas/tests/resample/test_base.py
+++ b/pandas/tests/resample/test_base.py
@@ -28,15 +28,10 @@
period_range, 'pi', datetime(2005, 1, 1), datetime(2005, 1, 10))
TIMEDELTA_RANGE = (timedelta_range, 'tdi', '1 day', '10 day')
-ALL_TIMESERIES_INDEXES = [DATE_RANGE, PERIOD_RANGE, TIMEDELTA_RANGE]
-
-
-def pytest_generate_tests(metafunc):
- # called once per each test function
- if metafunc.function.__name__.endswith('_all_ts'):
- metafunc.parametrize(
- '_index_factory,_series_name,_index_start,_index_end',
- ALL_TIMESERIES_INDEXES)
+all_ts = pytest.mark.parametrize(
+ '_index_factory,_series_name,_index_start,_index_end',
+ [DATE_RANGE, PERIOD_RANGE, TIMEDELTA_RANGE]
+)
@pytest.fixture
@@ -84,7 +79,8 @@ def test_asfreq_fill_value(series, create_index):
assert_frame_equal(result, expected)
-def test_resample_interpolate_all_ts(frame):
+@all_ts
+def test_resample_interpolate(frame):
# # 12925
df = frame
assert_frame_equal(
@@ -101,8 +97,9 @@ def test_raises_on_non_datetimelike_index():
xp.resample('A').mean()
+@all_ts
@pytest.mark.parametrize('freq', ['M', 'D', 'H'])
-def test_resample_empty_series_all_ts(freq, empty_series, resample_method):
+def test_resample_empty_series(freq, empty_series, resample_method):
# GH12771 & GH12868
if resample_method == 'ohlc':
@@ -121,8 +118,9 @@ def test_resample_empty_series_all_ts(freq, empty_series, resample_method):
assert_series_equal(result, expected, check_dtype=False)
+@all_ts
@pytest.mark.parametrize('freq', ['M', 'D', 'H'])
-def test_resample_empty_dataframe_all_ts(empty_frame, freq, resample_method):
+def test_resample_empty_dataframe(empty_frame, freq, resample_method):
# GH13212
df = empty_frame
# count retains dimensions too
@@ -162,7 +160,8 @@ def test_resample_empty_dtypes(index, dtype, resample_method):
pass
-def test_resample_loffset_arg_type_all_ts(frame, create_index):
+@all_ts
+def test_resample_loffset_arg_type(frame, create_index):
# GH 13218, 15002
df = frame
expected_means = [df.values[i:i + 2].mean()
@@ -202,7 +201,8 @@ def test_resample_loffset_arg_type_all_ts(frame, create_index):
assert_frame_equal(result_how, expected)
-def test_apply_to_empty_series_all_ts(empty_series):
+@all_ts
+def test_apply_to_empty_series(empty_series):
# GH 14313
s = empty_series
for freq in ['M', 'D', 'H']:
@@ -212,7 +212,8 @@ def test_apply_to_empty_series_all_ts(empty_series):
assert_series_equal(result, expected, check_dtype=False)
-def test_resampler_is_iterable_all_ts(series):
+@all_ts
+def test_resampler_is_iterable(series):
# GH 15314
freq = 'H'
tg = TimeGrouper(freq, convention='start')
@@ -223,7 +224,8 @@ def test_resampler_is_iterable_all_ts(series):
assert_series_equal(rv, gv)
-def test_resample_quantile_all_ts(series):
+@all_ts
+def test_resample_quantile(series):
# GH 15023
s = series
q = 0.75