UglyMirrorTest.swift

class SceneCreatorTests: XCTestCase {
    
    private let sut = SceneCreator()
    
    func test_presentersViewShouldBeTheSameAsCreatedScene() {
        let scene = sut.createScene()
        
        guard let interactor = Mirror(reflecting: scene).children.first { $0.label == "interactor" }?.value as? Interactor,
            let presenter = Mirror(reflecting: interactor).children.first { $0.label == "presenter" }?.value as? Presenter,
            let presentersView = Mirror(reflecting: presenter).children.first { $0.label == "viewController" }?.value as? ViewController else {
          
            XCTFail("Unable to find expected properties for testing")
            return
        }
        
        XCTAssertTrue(scene === presentersView)
    }
}