stringAccess.swift

// In the LegalView.swift
func setup() {
  // .. add element to subview
  self.tosButton.accessibilityIdentifier = "legal_view.tos_button"
  self.privacyButton.accessibilityIdentifier = "legal_view.privacy_button"
  self.continueButton.accessibilityIdentifier = "legal_view.continue_button"
}
// ---
// In the UITest
func test() {
  let tosButton = self.app.buttons["legal_view.tos_button"]
  let privacyButton = self.app.buttons["legal_view.privacy_button"]
  let continueButton = self.app.buttons["legal_view.continue_button"]
}