Automation lab Aú Audio & Media (MEDIA_AUDIO)

Lab 086: Change audio playback speed

Practice change audio playback speed in a real web app context as part of the Audio & Media module.

advanced advanced
advanced

Objectives

Use for test scripts
  • Understand the purpose and business flow of change audio playback speed.
  • Design stable locators for key UI elements.
  • Automate user interactions and verify the resulting UI state.

Sandbox

Audio & Media / media / advanced / active

Change audio playback speed

Simulate audio playback speed adjustments with labels.

Reading and understanding requirements Choosing stable locators Designing assertions based on business rules

Learning objectives

  • Adjust playback rate.
  • Reflect rate in UI text.
  • Expose controls for automation.

Steps

  1. Play audio.
  2. Change speed to 0.5x, 1x, 1.5x.
  3. Verify status text.

Stopped

Assertions to practice

  • Rate buttons update status immediately.
  • Controls expose data-test-id for automation.