Fix view visibility check failing on cells in scrolled table view (#28)

Sources/Hammer/Utilties/Subviews.swift

@@ -168,7 +168,8 @@ extension EventGenerator {
                 return currentView == self.window
             }
 
-            guard superview.bounds.isVisible(view.frame, visibility: visibility) else {
+            let adjustedBounds = view.convert(view.bounds, to: superview)
+            guard superview.bounds.isVisible(adjustedBounds, visibility: visibility) else {
                 return false
             }
 

Tests/HammerTests/TableViewControllerTests.swift

@@ -0,0 +1,46 @@
+//
+//  ScrollableViewControllerTests.swift
+//  HammerTests
+//
+//  Created by Łukasz Rutkowski on 28/07/2021.
+//
+
+import Foundation
+import Hammer
+import XCTest
+
+final class TableViewControllerTests: XCTestCase {
+
+    func testFindViewAfterScrolling() throws{
+        let viewController = TableViewController()
+        let eventGenerator = try EventGenerator(viewController: viewController)
+        try eventGenerator.waitUntilVisible("accessibilityId_0-1", timeout: 1)
+
+        viewController.tableView.scrollToRow(at: IndexPath(row: 40, section: 0), at: .bottom, animated: false)
+        XCTAssertTrue(eventGenerator.viewIsVisible("accessibilityId_0-35"))
+    }
+}
+
+final class TableViewController: UITableViewController {
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        tableView.register(UITableViewCell.self, forCellReuseIdentifier: "TableViewCell")
+    }
+
+    override func numberOfSections(in tableView: UITableView) -> Int {
+        return 1
+    }
+
+    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return 50
+    }
+
+    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(withIdentifier: "TableViewCell", for: indexPath)
+        let id = "\(indexPath.section)-\(indexPath.row)"
+        cell.textLabel?.text = "title_\(id)"
+        cell.accessibilityIdentifier = "accessibilityId_\(id)"
+        return cell
+    }
+}