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| """
| Tests for behavior if an author does *not* implement EA methods.
| """
| import numpy as np
| import pytest
|
| from pandas.core.arrays import ExtensionArray
|
|
| class MyEA(ExtensionArray):
| def __init__(self, values) -> None:
| self._values = values
|
|
| @pytest.fixture
| def data():
| arr = np.arange(10)
| return MyEA(arr)
|
|
| class TestExtensionArray:
| def test_errors(self, data, all_arithmetic_operators):
| # invalid ops
| op_name = all_arithmetic_operators
| with pytest.raises(AttributeError):
| getattr(data, op_name)
|
|
