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TST: test UInt64Index in tests/indexes/interval/test_constructors.py #49785

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TST: test UInt64Index in tests/indexes/interval/test_constructors.py #49785

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14 changes: 14 additions & 0 deletions pandas/tests/indexes/interval/test_constructors.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,9 +18,11 @@
timedelta_range,
)
import pandas._testing as tm
from pandas.api.types import is_unsigned_integer_dtype
from pandas.core.api import (
Float64Index,
Int64Index,
UInt64Index,
)
from pandas.core.arrays import IntervalArray
import pandas.core.common as com
Expand All @@ -38,19 +40,27 @@ class ConstructorTests:
get_kwargs_from_breaks to the expected format.
"""

# get_kwargs_from_breaks in TestFromTuples and TestClassconstructors just return
# tuples of ints, so IntervalIndex can't know the original dtype was uint
_skip_test_constructor_if_uint = False

@pytest.mark.parametrize(
"breaks",
[
[3, 14, 15, 92, 653],
np.arange(10, dtype="int64"),
Int64Index(range(-10, 11)),
UInt64Index(range(10, 31)),
Float64Index(np.arange(20, 30, 0.5)),
date_range("20180101", periods=10),
date_range("20180101", periods=10, tz="US/Eastern"),
timedelta_range("1 day", periods=10),
],
)
def test_constructor(self, constructor, breaks, closed, name):
if self._skip_test_constructor_if_uint and is_unsigned_integer_dtype(breaks):
pytest.skip(reason=f"uint dtype isn't kept for tests in class {type(self)}")

result_kwargs = self.get_kwargs_from_breaks(breaks, closed)
result = constructor(closed=closed, name=name, **result_kwargs)

Expand Down Expand Up @@ -294,6 +304,8 @@ def test_left_right_dont_share_data(self):
class TestFromTuples(ConstructorTests):
"""Tests specific to IntervalIndex.from_tuples"""

_skip_test_constructor_if_uint = True

@pytest.fixture
def constructor(self):
return IntervalIndex.from_tuples
Expand Down Expand Up @@ -341,6 +353,8 @@ def test_na_tuples(self):
class TestClassConstructors(ConstructorTests):
"""Tests specific to the IntervalIndex/Index constructors"""

_skip_test_constructor_if_uint = True

@pytest.fixture(
params=[IntervalIndex, partial(Index, dtype="interval")],
ids=["IntervalIndex", "Index"],
Expand Down