def METHOD_NAME(starting_calibration_data: Any) -> None:
    """
    Test delete all tip length calibration.
    """
    from opentrons.calibration_storage import (
        tip_lengths_for_pipette,
        clear_tip_length_calibration,
    )
    assert tip_lengths_for_pipette("pip1") != {}
    assert tip_lengths_for_pipette("pip2") != {}
    clear_tip_length_calibration()
    assert tip_lengths_for_pipette("pip1") == {}
    assert tip_lengths_for_pipette("pip2") == {}