How to use tableView method of TableViewController class

Best Swift-snapshot-testing code snippet using TableViewController.tableView

TableViewCellTests.swift

Source:TableViewCellTests.swift

...8import XCTest9@testable import Mew10class TableViewCellTests: XCTestCase {11    func testDequeueTableViewCellWithViewController() {12        let tableViewController = TableViewController(with: [1, 2, 3], environment: ())13        _ = tableViewController.view // load view14        INJECTABLE_VC: do {15            let cell = ViewController.dequeueAsTableViewCell(from: tableViewController.tableView, for: IndexPath(row: 0, section: 0), input: 39, parentViewController: tableViewController) as! TableViewCell<ViewController>16            XCTAssertEqual(cell.content.parameter, 39)17            XCTAssertTrue(cell.contentView.subviewTreeContains(with: cell.content.view))18            XCTAssertEqual(cell.accessoryType, .none)19            XCTAssertEqual(cell.editingAccessoryType, .none)20            XCTAssertEqual(cell.selectionStyle, .none)21        }22        INJECTABLE_VIEW: do {23            let cell = View.dequeueAsTableViewCell(from: tableViewController.tableView, for: IndexPath(row: 0, section: 0), input: 39, parentViewController: tableViewController) as! TableViewCell<Mew.ViewController<View, Void>>24            XCTAssertEqual(cell.content.content.parameter, 39)25            XCTAssertTrue(cell.contentView.subviewTreeContains(with: cell.content.view))26            XCTAssertEqual(cell.accessoryType, .none)27            XCTAssertEqual(cell.editingAccessoryType, .none)28            XCTAssertEqual(cell.selectionStyle, .none)29        }30        INTERACTABLE_VC: do {31            var expected: Int?32            let cell = ViewController.dequeueAsTableViewCell(from: tableViewController.tableView, for: IndexPath(row: 0, section: 0), input: 48, output: { expected = $0 }, parentViewController: tableViewController) as! TableViewCell<ViewController>33            XCTAssertEqual(cell.content.parameter, 48)34            XCTAssertTrue(cell.contentView.subviewTreeContains(with: cell.content.view))35            XCTAssertEqual(cell.accessoryType, .none)36            XCTAssertEqual(cell.editingAccessoryType, .none)37            XCTAssertEqual(cell.selectionStyle, .none)38            XCTAssertNil(expected)39            cell.content.fire()40            XCTAssertEqual(expected, 48)41        }42        INTERACTABLE_VIEW: do {43            var expected: Int?44            let cell = View.dequeueAsTableViewCell(from: tableViewController.tableView, for: IndexPath(row: 0, section: 0), input: 48, output: { expected = $0 }, parentViewController: tableViewController) as! TableViewCell<Mew.ViewController<View, Void>>45            XCTAssertEqual(cell.content.content.parameter, 48)46            XCTAssertTrue(cell.contentView.subviewTreeContains(with: cell.content.view))47            XCTAssertEqual(cell.accessoryType, .none)48            XCTAssertEqual(cell.editingAccessoryType, .none)49            XCTAssertEqual(cell.selectionStyle, .none)50            XCTAssertNil(expected)51            cell.content.content.fire()52            XCTAssertEqual(expected, 48)53        }54    }55    func testDequeueTableViewHeaderFooterWithViewController() {56        let tableViewController = TableViewController(with: [1, 2, 3], environment: ())57        _ = tableViewController.view // load view58        INJECTABLE_VC: do {59            let view = ViewController.dequeueAsTableViewHeaderFooterView(from: tableViewController.tableView, input: 39, parentViewController: tableViewController) as! TableViewHeaderFooterView<ViewController>60            XCTAssertEqual(view.content.parameter, 39)61            XCTAssertTrue(view.contentView.subviewTreeContains(with: view.content.view))62        }63        INJECTABLE_VIEW: do {64            let view = View.dequeueAsTableViewHeaderFooterView(from: tableViewController.tableView, input: 39, parentViewController: tableViewController) as! TableViewHeaderFooterView<Mew.ViewController<View, Void>>65            XCTAssertEqual(view.content.content.parameter, 39)66            XCTAssertTrue(view.contentView.subviewTreeContains(with: view.content.view))67        }68        INTERACTABLE_VC: do {69            var expected: Int?70            let view = ViewController.dequeueAsTableViewHeaderFooterView(from: tableViewController.tableView, input: 48, output: { expected = $0 }, parentViewController: tableViewController) as! TableViewHeaderFooterView<ViewController>71            XCTAssertEqual(view.content.parameter, 48)72            XCTAssertTrue(view.contentView.subviewTreeContains(with: view.content.view))73            XCTAssertNil(expected)74            view.content.fire()75            XCTAssertEqual(expected, 48)76        }77        INTERACTABLE_VIEW: do {78            var expected: Int?79            let view = View.dequeueAsTableViewHeaderFooterView(from: tableViewController.tableView, input: 48, output: { expected = $0 }, parentViewController: tableViewController) as! TableViewHeaderFooterView<Mew.ViewController<View, Void>>80            XCTAssertEqual(view.content.content.parameter, 48)81            XCTAssertTrue(view.contentView.subviewTreeContains(with: view.content.view))82            XCTAssertNil(expected)83            view.content.content.fire()84            XCTAssertEqual(expected, 48)85        }86    }87    func testViewControllerLifeCycle() {88        let exp = expectation(description: #function + "\(#line)")89        let tableViewController = TableViewController(with: Array(0..<10), environment: ())90        let parent = UIViewController()91        UIApplication.shared.keyWindow?.rootViewController = parent92        parent.present(tableViewController, animated: true, completion: {93            let viewControllers = tableViewController.tableView.visibleCells94                .compactMap { $0 as? TableViewCell<ViewController> }95                .map { $0.content }96            viewControllers.forEach {97                XCTAssertEqual($0.parent, tableViewController)98            }99            XCTAssertEqual(100                (tableViewController.tableView.headerView(forSection: 0) as? TableViewHeaderFooterView<ViewController>)?.content.parent,101                tableViewController102            )103            XCTAssertEqual(104                (tableViewController.tableView.headerView(forSection: 1) as? TableViewHeaderFooterView<Mew.ViewController<View, Void>>)?.content.parent,105                tableViewController106            )107            parent.dismiss(animated: true, completion: {108                exp.fulfill()109            })110        })111        self.wait(for: [exp], timeout: 5.0)112    }113    func testAutosizingCell() {114        let tableViewController = AutolayoutTableViewController(with: [], environment: ())115        _ = tableViewController.view // load view116        let data = [117            [118                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 0..<100)), additionalHeight: CGFloat(Int.random(in: 0..<100))),119                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 0..<100)), additionalHeight: CGFloat(Int.random(in: 0..<100))),120                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 0..<100)), additionalHeight: CGFloat(Int.random(in: 0..<100))),121                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 0..<100)), additionalHeight: CGFloat(Int.random(in: 0..<100))),122                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 0..<100)), additionalHeight: CGFloat(Int.random(in: 0..<100))),123                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 0..<100)), additionalHeight: CGFloat(Int.random(in: 0..<100)))124            ],125            [126                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 200..<1000)), additionalHeight: CGFloat(Int.random(in: 200..<1000))),127                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 200..<1000)), additionalHeight: CGFloat(Int.random(in: 200..<1000))),128                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 200..<1000)), additionalHeight: CGFloat(Int.random(in: 200..<1000))),129                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 200..<1000)), additionalHeight: CGFloat(Int.random(in: 200..<1000))),130                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 200..<1000)), additionalHeight: CGFloat(Int.random(in: 200..<1000))),131                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 200..<1000)), additionalHeight: CGFloat(Int.random(in: 200..<1000))),132                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 200..<1000)), additionalHeight: CGFloat(Int.random(in: 200..<1000)))133            ],134            [135                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 0..<1000)), additionalHeight: CGFloat(Int.random(in: 0..<1000))),136                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 0..<1000)), additionalHeight: CGFloat(Int.random(in: 0..<1000))),137                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 0..<1000)), additionalHeight: CGFloat(Int.random(in: 0..<1000))),138                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 0..<1000)), additionalHeight: CGFloat(Int.random(in: 0..<1000))),139                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 0..<1000)), additionalHeight: CGFloat(Int.random(in: 0..<1000))),140                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 0..<1000)), additionalHeight: CGFloat(Int.random(in: 0..<1000))),141                AutolayoutViewController.Input(additionalWidth: CGFloat(Int.random(in: 0..<1000)), additionalHeight: CGFloat(Int.random(in: 0..<1000)))142            ]143        ]144        UIApplication.shared.keyWindow?.rootViewController = tableViewController145        for expects in data {146            tableViewController.input(expects)147            let cells = tableViewController.tableView.visibleCells148            zip(expects, cells).forEach { expect, cell in149                XCTAssertEqual(cell.frame.size, CGSize(width: tableViewController.tableView.frame.width, height: 200 + expect.additionalHeight + 0.5), accurancy: 1.0)150                XCTAssertEqual(cell.contentView.frame.size, CGSize(width: tableViewController.tableView.frame.width, height: 200 + expect.additionalHeight), accurancy: 1.0)151                let childViewController = tableViewController.children.first(where: { $0.view.superview == cell.contentView }) as! AutolayoutViewController152                XCTAssertEqual(childViewController.view.frame.size, CGSize(width: min(tableViewController.tableView.frame.width, 200 + expect.additionalWidth), height: 200 + expect.additionalHeight), accurancy: 1.0)153                XCTAssertFalse(cell.hasAmbiguousLayout)154            }155        }156    }157    static var allTests = [158        ("testDequeueTableViewCellWithViewController", testDequeueTableViewCellWithViewController),159        ("testDequeueTableViewHeaderFooterWithViewController", testDequeueTableViewHeaderFooterWithViewController),160        ("testViewControllerLifeCycle", testViewControllerLifeCycle),161        ("testAutosizingCell", testAutosizingCell)162    ]163}...

TableViewController.swift

Source:TableViewController.swift

...30import UIKit31public protocol TableViewDelegate: UITableViewDelegate {}32public protocol TableViewDataSource: UITableViewDataSource {33    /**34     Retrieves the data source items for the tableView.35     - Returns: An Array of DataSourceItem objects.36     */37    var dataSourceItems: [DataSourceItem] { get }38}39extension UIViewController {40    /**41     A convenience property that provides access to the TableViewController.42     This is the recommended method of accessing the TableViewController43     through child UIViewControllers.44     */45    public var tableViewController: TableViewController? {46        var viewController: UIViewController? = self47        while nil != viewController {48            if viewController is TableViewController {49                return viewController as? TableViewController50            }51            viewController = viewController?.parent52        }53        return nil54    }55}56open class TableViewController: UIViewController {57    /// A reference to a Reminder.58    open let tableView = TableView()59    60    /// An Array of DataSourceItems.61    open var dataSourceItems = [DataSourceItem]()62    63    open override func viewDidLoad() {64        super.viewDidLoad()65        prepare()66    }67    68    /**69     Prepares the view instance when intialized. When subclassing,70     it is recommended to override the prepareView method71     to initialize property values and other setup operations.72     The super.prepareView method should always be called immediately73     when subclassing.74     */75    open func prepare() {76        view.clipsToBounds = true77        view.backgroundColor = .white78        view.contentScaleFactor = Screen.scale79        prepareTableView()80    }81}82extension TableViewController {83    /// Prepares the tableView.84    fileprivate func prepareTableView() {85        tableView.delegate = self86        tableView.dataSource = self87        view.layout(tableView).edges()88    }89}90extension TableViewController: TableViewDelegate {}91extension TableViewController: TableViewDataSource {92    @objc93    open func numberOfSections(in tableView: UITableView) -> Int {94        return 195    }96    97    @objc98    open func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {99        return dataSourceItems.count100    }101    102    @objc103    open func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {104        return UITableViewCell()105    }106}...

tableView

Using AI Code Generation

1override func viewDidLoad() {2    super.viewDidLoad()3    self.tableView.register(UITableViewCell.self, forCellReuseIdentifier: "cell")4}5override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {6}7override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {8    let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)9}10override func viewDidLoad() {11    super.viewDidLoad()12    self.tableView.register(UITableViewCell.self, forCellReuseIdentifier: "cell")13}14override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {15}16override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {17    let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)18}19override func viewDidLoad() {20    super.viewDidLoad()21    self.tableView.register(UITableViewCell.self, forCellReuseIdentifier: "cell")22}23override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {24}25override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {26    let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)27}28override func viewDidLoad() {29    super.viewDidLoad()30    self.tableView.register(UITableViewCell.self, forCellReuseIdentifier: "cell")31}32override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {33}34override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {35    let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)36}37override func viewDidLoad() {38    super.viewDidLoad()39    self.tableView.register(UITableViewCell.self, forCellReuseIdentifier: "cell")40}41override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {42}43override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath

tableView

Using AI Code Generation

1override func viewDidLoad() {2    super.viewDidLoad()3    let path = Bundle.main.path(forResource: "data", ofType: "plist")!4    let dict = NSDictionary(contentsOfFile: path)5    for item in array {6        let contact = Contact(name: name, phone: phone, email: email, address: address)7        contacts.append(contact)8    }9}10override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {11}12override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {13    let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)14}15override func prepare(for segue: UIStoryboardSegue, sender: Any?) {16    if segue.identifier == "showContact" {17    }18}19class Contact {20    init(name: String, phone: String, email: String, address: String) {21    }22}23class ContactViewController: UIViewController {

tableView

Using AI Code Generation

1    import UIKit2    class TableViewController: UITableViewController {3    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {4    }5    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {6        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)7        cell.textLabel?.text = "Row \(indexPath.row)"8    }9    }10    import UIKit11    class TableViewController: UITableViewController {12    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {13    }14    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {15        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)16        cell.textLabel?.text = "Row \(indexPath.row)"17    }18    }19    import UIKit20    class TableViewController: UITableViewController {21    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {22    }23    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {24        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)25        cell.textLabel?.text = "Row \(indexPath.row)"26    }27    }28    import UIKit29    class TableViewController: UITableViewController {30    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {31    }32    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {33        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)34        cell.textLabel?.text = "Row \(indexPath.row)"35    }36    }37    import UIKit38    class TableViewController: UITableViewController {39    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {40    }41    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {42        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)43        cell.textLabel?.text = "Row \(indexPath.row

tableView

Using AI Code Generation

1class TableViewController: UITableViewController {2    override func viewDidLoad() {3        super.viewDidLoad()4    }5}6class TableViewController: UITableViewController {7    override func viewDidLoad() {8        super.viewDidLoad()9        tableView.register(UITableViewCell.self, forCellReuseIdentifier: "cell")10    }11    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {12    }13    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {14        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)15    }16}17class TableViewController: UITableViewController {18    override func viewDidLoad() {19        super.viewDidLoad()20        tableView.register(UITableViewCell.self, forCellReuseIdentifier: "cell")21    }22    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {23    }24    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {25        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)26    }27}28class TableViewController: UITableViewController {29    override func viewDidLoad() {30        super.viewDidLoad()31        tableView.register(UITableViewCell.self, forCellReuseIdentifier: "cell")32    }33    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {34    }35    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {36        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)37    }38}39class TableViewController: UITableViewController {40    override func viewDidLoad() {41        super.viewDidLoad()42        tableView.register(UITableViewCell.self, forCellReuseIdentifier: "cell")43    }44    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {45    }46    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {47        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)

tableView

Using AI Code Generation

1class TableViewController: UITableViewController {2    override func viewDidLoad() {3        super.viewDidLoad()4    }5    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {6    }7    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {8        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)9    }10    override func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {11    }12}13class ViewController: UIViewController {14    override func viewDidLoad() {15        super.viewDidLoad()16    }17    @IBAction func showTable(_ sender: Any) {18        let tableViewController = self.storyboard?.instantiateViewController(withIdentifier: "TableViewController") as! TableViewController19        self.navigationController?.pushViewController(tableViewController, animated: true)20    }21}

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