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TST: raising ValueError when inserting one dataframe in another #42831

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Merged
merged 8 commits into from
Aug 5, 2021
Merged

TST: raising ValueError when inserting one dataframe in another #42831

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46c994c
TST: raising ValueError when inserting one dataframe in another
debnathshoham Jul 31, 2021
c5f17ac
added GH issue reference
debnathshoham Jul 31, 2021
45464d7
rev msg
debnathshoham Aug 1, 2021
785283e
included both msgs
debnathshoham Aug 4, 2021
078165a
updated
debnathshoham Aug 4, 2021
f7f0590
Update test_insert.py
debnathshoham Aug 4, 2021
242da55
Update test_insert.py
debnathshoham Aug 4, 2021
5e7c49c
Update test_insert.py
debnathshoham Aug 4, 2021
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10 changes: 10 additions & 0 deletions pandas/tests/frame/indexing/test_insert.py
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Original file line number Diff line number Diff line change
Expand Up @@ -89,3 +89,13 @@ def test_insert_item_cache(self, using_array_manager):
ser.values[0] = 99

assert df.iloc[0, 0] == df[0][0]

def test_insert_frame(self):
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Your test is broken

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Very confused. I am getting a seperate error message on my local.

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The ci error is correct, you will have to debug locally why it is not raised for you

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changed the error msg, but this is also failing. Would need some help, how same error raises multiple error msgs

# GH#42403
df = DataFrame({"col1": [1, 2], "col2": [3, 4]})
msg = (
"Expected a 1D array, got an array with shape "
r"\(2, 2\)|Wrong number of items passed 2, placement implies 1"
)
with pytest.raises(ValueError, match=msg):
df.insert(1, "newcol", df)