diff --git a/pandas/io/tests/parser/usecols.py b/pandas/io/tests/parser/usecols.py index 4fb6ff00e2d7b..c654859f8dc7d 100644 --- a/pandas/io/tests/parser/usecols.py +++ b/pandas/io/tests/parser/usecols.py @@ -200,6 +200,26 @@ def test_usecols_with_parse_dates(self): parse_dates=parse_dates) tm.assert_frame_equal(df, expected) + # See gh-13604 + s = """2008-02-07 09:40,1032.43 + 2008-02-07 09:50,1042.54 + 2008-02-07 10:00,1051.65 + """ + parse_dates = [0] + names = ['date', 'values'] + usecols = names[:] + + index = Index([Timestamp('2008-02-07 09:40'), + Timestamp('2008-02-07 09:50'), + Timestamp('2008-02-07 10:00')], + name='date') + cols = {'values': [1032.43, 1042.54, 1051.65]} + expected = DataFrame(cols, index=index) + + df = self.read_csv(StringIO(s), parse_dates=parse_dates, index_col=0, + usecols=usecols, header=None, names=names) + tm.assert_frame_equal(df, expected) + # See gh-14792 s = """a,b,c,d,e,f,g,h,i,j 2016/09/21,1,1,2,3,4,5,6,7,8"""