weAreJack

func testThatLogInButtonTappedCallsPresenterLogInTapped() {
    viewController.logInButtonTapped()
        
    XCTAssertTrue(presenter.logInTappedCalled)
}

weAreJack

func testThatLogInTappedCallsInteractorPerformLogInRequest() {
    presenter.logInTapped()
        
    XCTAssertTrue(interactor.performLogInRequestCalled)
}

weAreJack

func testThatPerformLogInRequestCallsPresenterDidLogInSuccessfullyOnSuccess() {
    interactor.username = "Valid Username"
    interactor.password = "Valid Password"
    interactor.performLogInRequest()

    XCTAssertTrue(presenter.didLogInSuccessfullyCalled)
}

weAreJack

func testThatDidLogInSuccessfullyCallsRouterNavigateToHomeCalled() {
    presenter.didLogInSuccessfully()
        
    XCTAssertTrue(router.navigateToHomeCalled)
}

weAreJack

import SwiftUI

struct SelfSizingSheet: ViewModifier {
    @State private var height: CGFloat = .zero
    
    private struct InnerHeightPreferenceKey: PreferenceKey {
        static let defaultValue: CGFloat = .zero
        static func reduce(value: inout CGFloat, nextValue: () -> CGFloat) {
            value = nextValue()
        }

weAreJack

import SwiftUI

struct DynamicHeightVGrid: Layout {
    var numberOfColumns: Int
    var horizontalSpacing: CGFloat
    var verticalSpacing: CGFloat
    
    init(
        numberOfColumns: Int = 2,
        horizontalSpacing: CGFloat = 8,

weAreJack

import SwiftUI

extension CGColor {
    static let black = CGColor(red: 0, green: 0, blue: 0, alpha: 1)
    static let white = CGColor(red: 1, green: 1, blue: 1, alpha: 1)
}

struct CodableColor: Codable {
    static let black = CodableColor(cgColor: CGColor.black)
    static let white = CodableColor(cgColor: CGColor.white)