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TST: add test for indexing with single/double tuples #29448

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Merged
merged 9 commits into from
Nov 20, 2019
Merged

TST: add test for indexing with single/double tuples #29448

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76f58fc
add test for indexing with single/double tuple
ganevgv Nov 6, 2019
039c18a
remove pd from pd.DataFrame
ganevgv Nov 6, 2019
12a8e20
remove .set_index() and .index[]
ganevgv Nov 8, 2019
24e7c1f
add parameterize
ganevgv Nov 8, 2019
4cfab61
add test for indexing with single/double tuple
ganevgv Nov 6, 2019
acafc9e
remove pd from pd.DataFrame
ganevgv Nov 6, 2019
9652128
remove .set_index() and .index[]
ganevgv Nov 8, 2019
a14d23d
add parameterize
ganevgv Nov 8, 2019
2e38564
Merge branch 'tests/df_single_tuples_indexing' of github.com:ganevgv/…
ganevgv Nov 20, 2019
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11 changes: 11 additions & 0 deletions pandas/tests/frame/test_indexing.py
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Expand Up @@ -2626,6 +2626,17 @@ def test_index_namedtuple(self):
result = df.loc[IndexType("foo", "bar")]["A"]
assert result == 1

@pytest.mark.parametrize("tpl", [tuple([1]), tuple([1, 2])])
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this file moved to pandas/tests/frame/indexing/test_indexing.py

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thanks, @jreback

def test_index_single_double_tuples(self, tpl):
# GH 20991
idx = pd.Index([tuple([1]), tuple([1, 2])], name="A", tupleize_cols=False)
df = DataFrame(index=idx)

result = df.loc[[tpl]]
idx = pd.Index([tpl], name="A", tupleize_cols=False)
expected = DataFrame(index=idx)
tm.assert_frame_equal(result, expected)

def test_boolean_indexing(self):
idx = list(range(3))
cols = ["A", "B", "C"]
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