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import nanoarrow as na


def test_extension_bool8():
    schema = na.bool8()
    assert schema.type == na.Type.EXTENSION
    assert schema.extension.storage.type == na.Type.INT8
    assert schema.extension.name == "arrow.bool8"
    assert schema.extension.metadata == b""

    assert na.bool8(nullable=False).nullable is False

    bool8_array = na.Array([True, False, True, True], na.bool8())
    assert bool8_array.schema.type == na.Type.EXTENSION
    assert bool8_array.schema.extension.name == "arrow.bool8"
    assert bool8_array.to_pylist() == [True, False, True, True]

    sequence = bool8_array.to_pysequence()
    assert list(sequence) == [True, False, True, True]

    bool8_array = na.Array([True, False, None, True], na.bool8())
    assert bool8_array.to_pylist() == [True, False, None, True]

    sequence = bool8_array.to_pysequence(handle_nulls=na.nulls_separate())
    assert list(sequence[1]) == [True, False, False, True]
    assert list(sequence[0]) == [True, True, False, True]

    bool8_array = na.Array(sequence[1], na.bool8())
    assert bool8_array.to_pylist() == [True, False, False, True]