diff --git a/pandas/tests/reshape/test_pivot.py b/pandas/tests/reshape/test_pivot.py index d550b0bd64ea66..ee51c92cf2a1b9 100644 --- a/pandas/tests/reshape/test_pivot.py +++ b/pandas/tests/reshape/test_pivot.py @@ -890,6 +890,24 @@ def test_pivot_dtaccessor(self): index=['X', 'Y'], columns=exp_col) tm.assert_frame_equal(result, expected) + def test_daily(self): + rng = date_range('1/1/2000', '12/31/2004', freq='D') + ts = Series(np.random.randn(len(rng)), index=rng) + + annual = pivot_table(DataFrame(ts), index=ts.index.year, + columns=ts.index.dayofyear) + annual.columns = annual.columns.droplevel(0) + + doy = np.asarray(ts.index.dayofyear) + + for i in range(1, 367): + subset = ts[doy == i] + subset.index = [x.year for x in subset.index] + + result = annual[i].dropna() + tm.assert_series_equal(result, subset, check_names=False) + assert result.name == i + def test_pivot_table_with_iterator_values(self): # GH 12017 aggs = {'D': 'sum', 'E': 'mean'}