import numpy as np
import pytest

from pandas import (
    Index,
    MultiIndex,
)


# Note: identical the "multi" entry in the top-level "index" fixture
@pytest.fixture
def idx():
    # a MultiIndex used to test the general functionality of the
    # general functionality of this object
    major_axis = Index(["foo", "bar", "baz", "qux"])
    minor_axis = Index(["one", "two"])

    major_codes = np.array([0, 0, 1, 2, 3, 3])
    minor_codes = np.array([0, 1, 0, 1, 0, 1])
    index_names = ["first", "second"]
    mi = MultiIndex(
        levels=[major_axis, minor_axis],
        codes=[major_codes, minor_codes],
        names=index_names,
        verify_integrity=False,
    )
    return mi