 import XCTest
 import Delegate
 @testable import APNGKit
+
 #if canImport(UIKit)
 class ViewControllerStub {
     

        window = nil
    }
}


class APNGImageViewTests: XCTestCase {
    

            XCTAssertEqual(imageView.image!.decoder.currentIndex, 0)
        }
        // Only ensure before the next frame. Display link requires synced with refresh rate...
        .after(frameDuration * 0.6) {
            XCTAssertEqual(imageView.image?.decoder.currentIndex, 1)
        }
        .after(frameDuration) {
