Inzynierka/Lib/site-packages/pandas/tests/extension/test_extension.py

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2023-06-02 12:51:02 +02:00
"""
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)