Increase test coverage (#35)

omaralbeik · Jul 25, 2022 · 7dd5a7b · 7dd5a7b
1 parent 5bb17db
commit 7dd5a7b
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Showing 2 changed files with 24 additions and 2 deletions.
diff --git a/Sources/WindowViewController.swift b/Sources/WindowViewController.swift
@@ -65,15 +65,15 @@ internal final class WindowViewController: UIViewController {
   var window: UIWindow?
 }
 
-private extension UIApplication {
+internal extension UIApplication {
   var activeWindowScene: UIWindowScene? {
     return connectedScenes
       .compactMap { $0 as? UIWindowScene }
       .first { $0.activationState == .foregroundActive }
   }
 }
 
-private extension UIViewController {
+internal extension UIViewController {
   var top: UIViewController? {
     if let controller = self as? UINavigationController {
       return controller.topViewController?.top

diff --git a/Tests/WindowViewControllerTests.swift b/Tests/WindowViewControllerTests.swift
@@ -34,6 +34,11 @@ final class WindowViewControllerTests: XCTestCase {
     XCTAssertNil(WindowViewController(coder: NSCoder()))
   }
 
+  func testPreferredStatusBarStyle() {
+    let viewController = WindowViewController()
+    XCTAssertEqual(viewController.preferredStatusBarStyle, .default)
+  }
+
   func testInstall() {
     let viewController = WindowViewController()
     viewController.install()
@@ -48,4 +53,21 @@ final class WindowViewControllerTests: XCTestCase {
 
     XCTAssertNil(viewController.window)
   }
+
+  func testTopViewController() {
+    let navController = UINavigationController()
+    XCTAssertEqual(navController.top, navController.topViewController)
+
+    let splitController = UISplitViewController()
+    let controller = UIViewController()
+    splitController.viewControllers = [controller]
+    XCTAssertEqual(splitController.top, controller)
+
+    let tabBarController = UITabBarController()
+    tabBarController.viewControllers = [controller]
+    tabBarController.selectedIndex = 0
+    XCTAssertEqual(tabBarController.top, controller)
+
+    XCTAssertEqual(controller.top, controller)
+  }
 }