.swift

//ContentView: 

 NavigationLink(destination: LoginView().accessibility(identifier: "loginView"), isActive: self.$registrationVM.showLoginView) {
                    EmptyView()
                }


// Test 

 func test_should_register_successfully()  {
        
        let usernameTextField = self.app.textFields["usernameTextField"]
        usernameTextField.tap()
        usernameTextField.typeText("johndoe")
        
        let passwordTextField = self.app.secureTextFields["passwordTextField"]
        passwordTextField.tap()
        passwordTextField.typeText("password123\n")
        
        let registerButton = self.app.buttons["registerButton"]
        registerButton.tap()
        
        let loginView = self.app.staticTexts["loginView"]
        let loginViewExists = loginView.waitForExistence(timeout: 5.0)
        
        XCTAssertTrue(loginViewExists)
    }