Thanks for clarification.
This code works:
let app = XCUIApplication()
app.launchArguments = ["-com.apple.TipKit.HideAllTips", "1"]
I made a mistake to write it as one string("-com.apple.TipKit.HideAllTips 1") and Xcode did not split it to key and value...
Topic:
UI Frameworks
SubTopic:
SwiftUI
Tags: