Blog: ObservableObjects and Protocols - Use Combine explicitly to reference Published to workaround Cuckoo mocking issue

blog--observableobject+protocols--cuckoo-workaround-option-1.swift

// Copyright 2021 Expedia, Inc.
// SPDX-License-Identifier: Apache-2.0

import Combine

protocol PriceRequesting {
    
    var price: Price? { get }
    
    var priceValue: Combine.Published<Price?> { get }
    
    var pricePublisher: Combine.Published<Price?>.Publisher { get }
    
    func fetch()
}