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26 changes: 12 additions & 14 deletions python/pyarrow/tests/test_compute.py
Original file line number Diff line number Diff line change
Expand Up @@ -172,10 +172,9 @@ def test_option_class_equality(request):
pc.PivotWiderOptions(["height"], unexpected_key_behavior="raise"),
pc.QuantileOptions(),
pc.RandomOptions(),
pc.RankOptions(sort_keys="ascending",
null_placement="at_end", tiebreaker="max"),
pc.RankQuantileOptions(sort_keys="ascending",
null_placement="at_end"),
pc.RankOptions(sort_keys=[("", "ascending", "at_end")],
tiebreaker="max"),
pc.RankQuantileOptions(sort_keys=[("", "ascending", "at_end")]),
pc.ReplaceSliceOptions(0, 1, "a"),
pc.ReplaceSubstringOptions("a", "b"),
pc.RoundOptions(2, "towards_infinity"),
Expand Down Expand Up @@ -3882,8 +3881,7 @@ def test_random():
)
def test_rank_options_tiebreaker(tiebreaker, expected_values):
arr = pa.array([1.2, 0.0, 5.3, None, 5.3, None, 0.0])
rank_options = pc.RankOptions(sort_keys="ascending",
null_placement="at_end",
rank_options = pc.RankOptions(sort_keys=[("", "ascending", "at_end")],
tiebreaker=tiebreaker)
result = pc.rank(arr, options=rank_options)
expected = pa.array(expected_values, type=pa.uint64())
Expand All @@ -3908,7 +3906,7 @@ def test_rank_options():
)
assert result.equals(expected)

result = pc.rank(arr, null_placement="at_start")
result = pc.rank(arr, sort_keys=[("", "ascending", "at_start")])
expected_at_start = pa.array([5, 3, 6, 1, 7, 2, 4], type=pa.uint64())
assert result.equals(expected_at_start)

Expand All @@ -3918,8 +3916,7 @@ def test_rank_options():

with pytest.raises(ValueError,
match=r'"NonExisting" is not a valid tiebreaker'):
pc.RankOptions(sort_keys="descending",
null_placement="at_end",
pc.RankOptions(sort_keys=[("", "descending", "at_end")],
tiebreaker="NonExisting")


Expand All @@ -3941,7 +3938,7 @@ def test_rank_quantile_options():
)
assert result.equals(expected)

result = pc.rank_quantile(arr, null_placement="at_start")
result = pc.rank_quantile(arr, sort_keys=[("", "ascending", "at_start")])
expected_at_start = pa.array([0.3, 0.7, 0.3, 0.9, 0.3], type=pa.float64())
assert result.equals(expected_at_start)

Expand All @@ -3961,19 +3958,20 @@ def test_rank_normal_options():
-0.5244005127080409, 0.5244005127080407])
result = pc.rank_normal(arr)
assert result.to_pylist() == expected
result = pc.rank_normal(arr, null_placement="at_end", sort_keys="ascending")
result = pc.rank_normal(arr, sort_keys=[("", "ascending", "at_end")])
assert result.to_pylist() == expected
result = pc.rank_normal(arr, options=pc.RankQuantileOptions())
assert result.to_pylist() == expected

expected = pytest.approx(
[-0.5244005127080409, 1.2815515655446004, -0.5244005127080409,
0.5244005127080407, -0.5244005127080409])
result = pc.rank_normal(arr, null_placement="at_start", sort_keys="descending")
result = pc.rank_normal(arr, sort_keys=[("", "descending", "at_start")])
assert result.to_pylist() == expected
result = pc.rank_normal(arr,
options=pc.RankQuantileOptions(null_placement="at_start",
sort_keys="descending"))
options=pc.RankQuantileOptions(
sort_keys=[("", "descending", "at_start")])
)
assert result.to_pylist() == expected


Expand Down