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21 lines
573 B
21 lines
573 B
import pytest
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import pandas as pd
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import pandas._testing as tm
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@pytest.mark.parametrize(
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"to_concat_dtypes, result_dtype",
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[
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(["Float64", "Float64"], "Float64"),
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(["Float32", "Float64"], "Float64"),
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(["Float32", "Float32"], "Float32"),
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],
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)
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def test_concat_series(to_concat_dtypes, result_dtype):
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result = pd.concat([pd.Series([1, 2, pd.NA], dtype=t) for t in to_concat_dtypes])
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expected = pd.concat([pd.Series([1, 2, pd.NA], dtype=object)] * 2).astype(
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result_dtype
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)
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tm.assert_series_equal(result, expected)
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