ykpoh

import Foundation
import XCTest

extension Data {
    public static func fromJSON(fileName: String) throws -> Data {
        let bundle = Bundle(for: TestBundleClass.self)
        let url = try XCTUnwrap(bundle.url(forResource: fileName, withExtension: "json"))
        return try Data(contentsOf: url)
    }
}

ykpoh

import Foundation
import XCTest

protocol DecodableTestCase: class {
    associatedtype T: Decodable
    var sut: T! { get set }
}
extension DecodableTestCase {
    func givenSUTFromJSON(fileName: String = "\(T.self)") throws {
        let decoder = JSONDecoder()

ykpoh

import XCTest
@testable import SpaceXLaunch // 1

class LaunchResponseTests: XCTestCase, DecodableTestCase { // 2
    var sut: LaunchResponse! // 3
    
    override func setUpWithError() throws {
        // Put setup code here. This method is called before the invocation of each test method in the class.
        try super.setUpWithError()
        try! givenSUTFromJSON() // 4

ykpoh

import XCTest

class LaunchResponseTests: XCTestCase {

    override func setUpWithError() throws {
        // Put setup code here. This method is called before the invocation of each test method in the class.
    }

    override func tearDownWithError() throws {
        // Put teardown code here. This method is called after the invocation of each test method in the class.

ykpoh

{
    "height": {
        "meters": 70,
        "feet": 229.6
    },
    "diameter": {
        "meters": 12.2,
        "feet": 39.9
    },
    "mass": {

ykpoh

{
    "docs": [
        {
            "fairings": {
                "reused": false,
                "recovery_attempt": false,
                "recovered": false,
                "ships": []
            },
            "links": {

ykpoh

import Alamofire

protocol APIServiceProtocol { // 1
    func fetchLaunchesWithQuery(startDate: Date, endDate: Date, completion: @escaping (LaunchResponse?, Error?, AFDataResponse<Any>) -> Void) -> DataRequestProtocol
    func fetchRocket(rocketName: String, completion: @escaping (Rocket?, Error?, AFDataResponse<Any>) -> Void) -> DataRequestProtocol
}

extension APIServiceProtocol { // 2
    @discardableResult func fetchLaunchesWithQuery(startDate: Date = Calendar.current.date(byAdding: .year, value: -3, to: Date()) ?? Date(), endDate: Date = Date(), completion: @escaping (LaunchResponse?, Error?, AFDataResponse<Any>) -> Void) -> DataRequestProtocol {
        return fetchLaunchesWithQuery(startDate: startDate, endDate: endDate, completion: completion)

ykpoh

import Foundation
import RxCocoa

protocol LaunchListTableViewCellViewModelType { // 1
    var launch: BehaviorRelay<Launch?> { get }
    var launchNumber: BehaviorRelay<String?> { get }
    var detail: BehaviorRelay<String?> { get }
    var hideDetail: BehaviorRelay<Bool> { get }
    var dateTime: BehaviorRelay<String?> { get }
    var statusString: BehaviorRelay<String?> { get }

ykpoh

import UIKit
import RxSwift

class LaunchListViewController: UIViewController, UITableViewDataSource, UITableViewDelegate {
    @IBOutlet var tableView: UITableView!
    var viewModel: LaunchListViewModelType = LaunchListViewModel()
    var disposeBag: DisposeBag!
    
    override func viewDidLoad() {
        super.viewDidLoad()

ykpoh

import Alamofire

protocol APIServiceProtocol {
    func fetchLaunchesWithQuery(startDate: Date, endDate: Date, completion: @escaping (LaunchResponse?, Error?, AFDataResponse<Any>) -> Void) -> DataRequestProtocol
    func fetchRocket(rocketName: String, completion: @escaping (Rocket?, Error?, AFDataResponse<Any>) -> Void) -> DataRequestProtocol
}

extension APIServiceProtocol {
    @discardableResult func fetchLaunchesWithQuery(startDate: Date = Calendar.current.date(byAdding: .year, value: -3, to: Date()) ?? Date(), endDate: Date = Date(), completion: @escaping (LaunchResponse?, Error?, AFDataResponse<Any>) -> Void) -> DataRequestProtocol {
        return fetchLaunchesWithQuery(startDate: startDate, endDate: endDate, completion: completion)