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Fix scalar iloc rebase #17163

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Fix scalar iloc rebase #17163

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84efa45
BUG: Fix iloc with duplicate labels
toobaz Mar 14, 2017
4a5d18d
TST: fixed one tests and added two more for #15686
toobaz Mar 14, 2017
b8ee051
TST: added xfailing test on iloc with dups
toobaz Mar 14, 2017
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TST: added xfailing test on iloc with dups
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@toobaz
toobaz committed Aug 9, 2017
commit b8ee051d5d77496688eb19f6673c900ec4cfedc4
14 changes: 14 additions & 0 deletions pandas/tests/indexing/test_iloc.py
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Expand Up @@ -345,6 +345,20 @@ def test_iloc_setitem_dups(self):
drop=True)
tm.assert_frame_equal(df, expected)

@pytest.mark.xfail(reason="BlockManager.setitem() broken")
def test_iloc_setitem_dups_slice(self):
# GH 12991
df = DataFrame(index=['a', 'b', 'c'],
columns=['d', 'e', 'd']).fillna(0)
expected = df.iloc[:, 2].copy(deep=True)

first_col = df.iloc[:, 0]
first_col['a'] = 3

result = df.iloc[:, 2]

tm.assert_series_equal(result, expected)

def test_iloc_getitem_frame(self):
df = DataFrame(np.random.randn(10, 4), index=lrange(0, 20, 2),
columns=lrange(0, 8, 2))
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