def METHOD_NAME(minimal_labware_def: LabwareDefinition) -> LegacyLabwareCore:
    tip_rack_definition = minimal_labware_def.copy()
    tip_rack_parameters = minimal_labware_def["parameters"].copy()
    tip_rack_parameters["isTiprack"] = True
    tip_rack_parameters["tipLength"] = 123
    tip_rack_definition["parameters"] = tip_rack_parameters
    tip_rack_definition["wells"]["A1"]["totalLiquidVolume"] = 200  # type: ignore
    tip_rack_definition["wells"]["A2"]["totalLiquidVolume"] = 200  # type: ignore
    """Labware fixture."""
    return LegacyLabwareCore(
        definition=tip_rack_definition,
        parent=types.Location(types.Point(0, 0, 0), "1"),
    )