UI testing with XCUITest in iOS Swift - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to launch the app in the UI test setup method.

iOS Swift

override func setUp() {
  super.setUp()
  let app = XCUIApplication()
  app.[1]()
}

Drag options to blanks, or click blank then click option'

Aopen

Brun

Claunch

Dstart

Attempts:

3 left

💡 Hint

Common Mistakes

Using start() or run() which do not exist in XCUIApplication.

Forgetting to launch the app before tests.

The correct method to start the app in XCUITest is launch().

2fill in blank

medium

Complete the code to tap a button with accessibility identifier "submitButton".

iOS Swift

let app = XCUIApplication()
app.buttons["[1]"].tap()

Drag options to blanks, or click blank then click option'

AnextButton

BloginButton

CcancelButton

DsubmitButton

Attempts:

3 left

💡 Hint

Common Mistakes

Using a wrong identifier that does not match the button.

Trying to tap a label or other UI element instead of a button.

To tap the submit button, use its accessibility identifier "submitButton".

3fill in blank

hard

Fix the error in the assertion to check if a label with text "Welcome" exists.

iOS Swift

let app = XCUIApplication()
XCTAssertTrue(app.staticTexts["[1]"].exists)

Drag options to blanks, or click blank then click option'

AWelcome

BHello

CStart

DHome

Attempts:

3 left

💡 Hint

Common Mistakes

Using a different text string that does not exist.

Ignoring case sensitivity in the text.

The label text to check is "Welcome", so the identifier must match exactly.

4fill in blank

hard

Fill both blanks to wait for a button with identifier "loginButton" to appear with a timeout of 5 seconds.

iOS Swift

let app = XCUIApplication()
let loginButton = app.buttons["[1]"]
let exists = loginButton.waitForExistence(timeout: [2])
XCTAssertTrue(exists)

Drag options to blanks, or click blank then click option'

AloginButton

BsubmitButton

C5

D10

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong button identifiers.

Setting timeout too high or too low.

Use the correct button identifier "loginButton" and a timeout of 5 seconds for waiting.

5fill in blank

hard

Fill all three blanks to enter text "hello" into a text field with identifier "usernameField" and then dismiss the keyboard.

iOS Swift

let app = XCUIApplication()
let textField = app.textFields["[1]"]
textField.tap()
textField.typeText("[2]")
app.keyboards.buttons["[3]"].tap()

Drag options to blanks, or click blank then click option'

AusernameField

Bhello

CReturn

DsubmitButton

Attempts:

3 left

💡 Hint

Common Mistakes

Typing text into the wrong field.

Not dismissing the keyboard after typing.

The text field identifier is "usernameField", the text to type is "hello", and the keyboard button to dismiss is "Return".