def test_series_from_concat_c(self):
s1 = Series((
2,
3,
0,
), index=list('abc'))
s2 = Series(('10', '20'), index=list('de'))
s3 = Series((8, 6), index=(1, 2))
s = Series.from_concat((s1, s2, s3))
self.assertEqual(s.to_pairs(),
(('a', 2), ('b', 3), ('c', 0), ('d', '10'),
('e', '20'), (1, 8), (2, 6)))
def test_series_from_concat_a(self):
s1 = Series((
2,
3,
0,
), index=list('abc'))
s2 = Series((10, 20), index=list('de'))
s3 = Series((8, 6), index=list('fg'))
s = Series.from_concat((s1, s2, s3))
self.assertEqual(s.to_pairs(),
(('a', 2), ('b', 3), ('c', 0), ('d', 10), ('e', 20),
('f', 8), ('g', 6)))
def test_series_from_concat_d(self):
s1 = Series((
2,
3,
0,
), index=list('abc')).reindex_add_level('i')
s2 = Series(('10', '20', '100'),
index=list('abc')).reindex_add_level('ii')
s3 = Series.from_concat((s1, s2))
self.assertEqual(s3.to_pairs(),
((('i', 'a'), 2), (('i', 'b'), 3), (('i', 'c'), 0),
(('ii', 'a'), '10'), (('ii', 'b'), '20'),
(('ii', 'c'), '100')))
