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Description: Fix or skip tests that assume the wrong endianness
This is a bug in the tests not pandas itself -
the expected values explicitly specify little-endian
Author: Rebecca N. Palmer <rebecca_palmer@zoho.com>
Forwarded: not-needed - upstream fix ad98c2b77
--- a/pandas/tests/frame/methods/test_to_records.py
+++ b/pandas/tests/frame/methods/test_to_records.py
@@ -12,6 +12,7 @@ from pandas import (
date_range,
)
import pandas._testing as tm
+from pandas.compat import is_platform_little_endian
class TestDataFrameToRecords:
@@ -96,7 +97,7 @@ class TestDataFrameToRecords:
+ [np.asarray(df.iloc[:, i]) for i in range(3)],
dtype={
"names": ["A", "level_1", "0", "1", "2"],
- "formats": ["O", "O", "<f8", "<f8", "<f8"],
+ "formats": ["O", "O", "<f8", "<f8", "<f8"] if is_platform_little_endian() else ["O", "O", ">f8", ">f8", ">f8"],
},
)
tm.assert_numpy_array_equal(result, expected)
@@ -123,7 +124,7 @@ class TestDataFrameToRecords:
("2022-01-01", "2022-01-01", "2022-01-01"),
("2022-01-02", "2022-01-02", "2022-01-02"),
],
- dtype=[("1", "<M8[ns]"), ("2", "<M8[ns]"), ("3", "<M8[ns]")],
+ dtype=[("1", "<M8[ns]"), ("2", "<M8[ns]"), ("3", "<M8[ns]")] if is_platform_little_endian() else [("1", ">M8[ns]"), ("2", ">M8[ns]"), ("3", ">M8[ns]")],
)
result = df.to_records(index=False)
--- a/pandas/tests/scalar/timedelta/test_arithmetic.py
+++ b/pandas/tests/scalar/timedelta/test_arithmetic.py
@@ -435,7 +435,7 @@ class TestTimedeltaMultiplicationDivisio
msg = (
"ufunc '?multiply'? cannot use operands with types "
- r"dtype\('<m8\[ns\]'\) and dtype\('<m8\[ns\]'\)"
+ r"dtype\('[<>]m8\[ns\]'\) and dtype\('[<>]m8\[ns\]'\)"
)
with pytest.raises(TypeError, match=msg):
td * other
--- a/pandas/tests/arrays/floating/test_arithmetic.py
+++ b/pandas/tests/arrays/floating/test_arithmetic.py
@@ -162,7 +162,7 @@ def test_error_invalid_values(data, all_
"not all arguments converted during string formatting",
"can't multiply sequence by non-int of type 'float'",
"ufunc 'subtract' cannot use operands with types dtype",
- r"ufunc 'add' cannot use operands with types dtype\('<M8\[ns\]'\)",
+ r"ufunc 'add' cannot use operands with types dtype\('[<>]M8\[ns\]'\)",
r"ufunc 'add' cannot use operands with types dtype\('float\d{2}'\)",
"cannot subtract DatetimeArray from ndarray",
]
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