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File Content: `test_function.py`

import numpy as np
import pytest

from pandas.core.dtypes.common import is_integer_dtype

import pandas as pd
import pandas._testing as tm

arrays = [pd.array([1, 2, 3, None], dtype=dtype) for dtype in tm.ALL_INT_EA_DTYPES]
arrays += [
    pd.array([0.141, -0.268, 5.895, None], dtype=dtype) for dtype in tm.FLOAT_EA_DTYPES
]


@pytest.fixture(params=arrays, ids=[a.dtype.name for a in arrays])
def data(request):
    """
    Fixture returning parametrized 'data' array with different integer and
    floating point types
    """
    return request.param


@pytest.fixture()
def numpy_dtype(data):
    """
    Fixture returning numpy dtype from 'data' input array.
    """
    # For integer dtype, the numpy conversion must be done to float
    if is_integer_dtype(data):
        numpy_dtype = float
    else:
        numpy_dtype = data.dtype.type
    return numpy_dtype


def test_round(data, numpy_dtype):
    # No arguments
    result = data.round()
    expected = pd.array(
        np.round(data.to_numpy(dtype=numpy_dtype, na_value=None)), dtype=data.dtype
    )
    tm.assert_extension_array_equal(result, expected)

    # Decimals argument
    result = data.round(decimals=2)
    expected = pd.array(
        np.round(data.to_numpy(dtype=numpy_dtype, na_value=None), decimals=2),
        dtype=data.dtype,
    )
    tm.assert_extension_array_equal(result, expected)


def test_tolist(data):
    result = data.tolist()
    expected = list(data)
    tm.assert_equal(result, expected)

Name	Size	Permission
__pycache__	---	2755
__init__.py	0 bytes	0644
test_arithmetic.py	8175 bytes	0644
test_arrow_compat.py	6866 bytes	0644
test_function.py	1489 bytes	0644
test_indexing.py	1916 bytes	0644

File Content: test_function.py

File Content: `test_function.py`