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- """
- Tests for Indexes backed by arbitrary ExtensionArrays.
- """
- import pandas as pd
- from pandas.tests.extension.base.base import BaseExtensionTests
- class BaseIndexTests(BaseExtensionTests):
- """Tests for Index object backed by an ExtensionArray"""
- def test_index_from_array(self, data):
- idx = pd.Index(data)
- assert data.dtype == idx.dtype
- def test_index_from_listlike_with_dtype(self, data):
- idx = pd.Index(data, dtype=data.dtype)
- assert idx.dtype == data.dtype
- idx = pd.Index(list(data), dtype=data.dtype)
- assert idx.dtype == data.dtype
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