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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)
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