Remove test that relies on deprecated APIs

ParalayoutTests/PixelRoundingTests.swift

@@ -20,24 +20,6 @@ import XCTest
 
 final class PixelRoundingTests: XCTestCase {
 
- // MARK: - Private Types
-
- @MainActor
- private enum Samples {
- static let window = UIWindow(frame: CGRect(x: 0, y: 0, width: 100, height: 100))
- static let view = UIView()
- }
-
- // MARK: - XCTest
-
- override func setUp() async throws {
- try await super.setUp()
-
- await Task { @MainActor in
- Samples.window.addSubview(Samples.view)
- }.value
- }
-
  // MARK: - Tests - Pixel Rounding
 
  @MainActor
@@ -112,33 +94,4 @@ final class PixelRoundingTests: XCTestCase {
  )
  }
 
- // MARK: - Tests - Scale Factor
-
- @MainActor
- func testViewScaleFactor() {
- // A view should inherit the scale factor of its parent screen.
- for screen in screensToTest() {
- Samples.window.screen = screen
- XCTAssertEqual(Samples.view.pixelsPerPoint, screen.pixelsPerPoint)
- }
-
- // With no superview, the main screen's scale should be used.
- Samples.view.removeFromSuperview()
- XCTAssert(Samples.view.pixelsPerPoint == UIScreen.main.pixelsPerPoint)
- }
-
- // MARK: - Private Methods
-
- @MainActor
- private func screensToTest() -> [UIScreen] {
- if #available(iOS 13, *) {
- // In iOS 13 and later, there is a bug around setting `UIWindow.screen` that prevents us from testing
- // multiple screens (FB8674601).
- return [.main]
-
- } else {
- return TestScreen.all
- }
- }
-
 }