def METHOD_NAME():
    """
    Test that a DateStencil is equal to another DateStencil created using the same raw stencil,
    is not equal to a DateStencil created using a different raw stencil,
    and is not equal to an object that isn't a DateStencil.
    """
    date_stencil = DateStencil([-1, 0])
    assert date_stencil == DateStencil([-1, 0])
    assert date_stencil != DateStencil([-2, 0])
    assert date_stencil != "NOT_A_DATE_STENCIL"