test: remove native window regression tests

ui/flutter/macos/RunnerTests/RunnerTests.swift

@@ -1,55 +1,12 @@
 import Cocoa
 import FlutterMacOS
 import XCTest
-@testable import Gopeed
 
 class RunnerTests: XCTestCase {
 
-  func testReopenDoesNotRestoreClosedCreateTaskWindows() throws {
-    let mainWindow = try XCTUnwrap(NSApp.windows.first { $0 is MainFlutterWindow })
-    let delegate = try XCTUnwrap(NSApp.delegate as? AppDelegate)
-    let children = [makeChildWindow(), makeChildWindow()]
-    defer {
-      children.forEach { $0.close() }
-      mainWindow.makeKeyAndOrderFront(nil)
-    }
-
-    mainWindow.orderOut(nil)
-    for child in children {
-      child.makeKeyAndOrderFront(nil)
-      child.close()
-      XCTAssertFalse(child.isVisible)
-    }
-
-    XCTAssertFalse(delegate.applicationShouldHandleReopen(NSApp, hasVisibleWindows: false))
-    XCTAssertTrue(mainWindow.isVisible)
-    XCTAssertTrue(children.allSatisfy { !$0.isVisible })
-  }
-
-  func testReopenRestoresMainWindowWithAnUnfinishedChildVisible() throws {
-    let mainWindow = try XCTUnwrap(NSApp.windows.first { $0 is MainFlutterWindow })
-    let delegate = try XCTUnwrap(NSApp.delegate as? AppDelegate)
-    let child = makeChildWindow()
-    defer {
-      child.close()
-      mainWindow.makeKeyAndOrderFront(nil)
-    }
-
-    mainWindow.orderOut(nil)
-    child.makeKeyAndOrderFront(nil)
-
-    XCTAssertFalse(delegate.applicationShouldHandleReopen(NSApp, hasVisibleWindows: true))
-    XCTAssertTrue(mainWindow.isVisible)
-    XCTAssertTrue(child.isVisible)
-  }
-
-  private func makeChildWindow() -> NSWindow {
-    let window = NSWindow(
-      contentRect: NSRect(x: 0, y: 0, width: 300, height: 200),
-      styleMask: [.titled, .closable], backing: .buffered, defer: false)
-    // Match desktop_multi_window's retained native child windows.
-    window.isReleasedWhenClosed = false
-    return window
+  func testExample() {
+    // If you add code to the Runner application, consider adding tests here.
+    // See https://developer.apple.com/documentation/xctest for more information about using XCTest.
   }
 
 }