AAD Quality Assurance & Compliance 3

Question 1

Which assertion library is recommended for readable test assertions in AndroidX Test projects?

Accepted Answer

Truth

Answer

Google's Truth library provides fluent, readable assertions and is the recommended choice in AndroidX Test documentation.

Question 2

What does the `@Rule` annotation with `ActivityScenarioRule` provide in an Espresso test?

Accepted Answer

Automatically launches and tears down an Activity for each test

Answer

`ActivityScenarioRule` launches the specified Activity before each test and cleans it up afterward.

Question 3

Which lint check category in Android enforces accessibility guidelines such as missing content descriptions?

Accepted Answer

Accessibility

Answer

Android Lint's Accessibility category flags issues like missing `contentDescription` on ImageViews.

Question 4

When writing a ViewModel unit test, what is the recommended way to handle `viewModelScope` coroutines synchronously?

Accepted Answer

Use TestCoroutineDispatcher / UnconfinedTestDispatcher and replace Main dispatcher

Answer

Replacing `Dispatchers.Main` with a `TestDispatcher` lets tests control coroutine execution synchronously.

Question 5

Which Play Store policy requires that apps collecting personal data from children comply with?

Accepted Answer

Children's Online Privacy Protection Act (COPPA)

Answer

Apps directed at children must comply with COPPA, which restricts collection of personal data from users under 13.

(AAD) Associate Android Developer Certification Practice Test