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Provided tests for to_string when max_rows=0.

Tests and linter pass locally.

@alimcmaster1 alimcmaster1 added Testing pandas testing functions or related to the test suite Output-Formatting __repr__ of pandas objects, to_string labels Aug 31, 2021
@alimcmaster1 alimcmaster1 added this to the 1.4 milestone Aug 31, 2021
def test_to_string_max_rows_zero(data, expected):
# GH35394
result = DataFrame(data=data).to_string(max_rows=0)

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Can remove this blank line

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Thanks for the PR. Minor comments

" col1 col2\n0 1 3\n1 2 4",
),
(
{"col1": [0, 2, 4], "col2": [3, 4, 5]},
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This test case seems pretty similar to the first is it really needed?

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Thanks for the review @alimcmaster1

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/azp run

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Azure Pipelines successfully started running 1 pipeline(s).

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Looks okay to me.

@jreback jreback merged commit 17d5d99 into pandas-dev:master Sep 1, 2021
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jreback commented Sep 1, 2021

thanks @lorenzophys

feefladder pushed a commit to feefladder/pandas that referenced this pull request Sep 7, 2021
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Output-Formatting __repr__ of pandas objects, to_string Testing pandas testing functions or related to the test suite

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BUG: UnboundLocalError on df.to_string(max_rows=0)

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