XCUITest with Page Object Model

xcuitestWithPom.swift

import XCTest

class ExamplePOM {
  let app: XCUIApplication
  
  init(app: XCUIApplication) {
    self.app = app
  }
  
  func pressTheButton() {
    // perform the action
    self.app.buttons["Button to Press"].tap()
    
    // check the result of doing the action
    XCTAssertTrue(app.staticTexts["Button pressed"].exists)
  }
}

final class ATest: XCTestCase {
  var app: XCUIApplication!
  var examplePom: ExamplePOM!
  
  override func setUpWithError() throws {
    continueAfterFailure = false
    app = XCUIApplication()
    app.launch()
    examplePom = ExamplePOM(app: app)
  }
  
  @MainActor
  func testAThing() {
    examplePom.pressTheButton()
  }
}