/*

    Copyright (C) 2016 Apple Inc. All Rights Reserved.

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    Defines test to make sure that the `Dream` type has value semantics.

*/

import XCTest

class DreamValueSemanticsTestCase: XCTestCase {

    func testDreamHasValueSemantics() {

        let dream = Dream(description: "Saw the light", creature: .unicorn(.yellow), effects: [.fireBreathing])

        testValueSemantics(initial: dream, mutations: { (copy: inout Dream) in

            /*

                Change the copy's description to something different than the 

                original dream.

            */

            copy.description = "Saw the light (copy)"

        })

    }

}