Below are examples of test procedures for testing the Telegram mobile application. Determine what type of testing they belong to:

1. Test the application on different versions of operating systems (iOS, Android).
2. Test the application on different devices (phones and tablets).

Below are examples of test procedures for testing the Telegram desktop application. Determine what type of testing they belong to:

1. Checking the process of updating the computer application.
2. Compatibility testing of new versions with previous ones.

Below is an example of a Test Scenario for testing the Telegram mobile application. Determine what type of testing it belongs to:

Test Scenario: Assess the accessibility features and inclusivity of the Telegram mobile app. 

Test Steps: 

1. Screen Reader Compatibility:

• Test the app's compatibility with screen readers for users with visual impairments. 
• Evaluate the effectiveness of voiceover features and ensure all essential elements are properly labeled. 

2. Font Size and Contrast: 

• Check the app's support for adjusting font sizes and contrast settings. 
• Verify that users can comfortably read messages and view content under different accessibility preferences. 

3. Color Blindness Considerations: 

• Assess the app's color choices and ensure they are distinguishable for users with color blindness. 
• Confirm that information conveyed through color is also available through other means.

Please write a non functional test case for the user story from task 3.

Please write a UI test case for the user story from task 3.

Test case is written on the base of

What does the test case priority show?

Test case and use case are the same.

What are the execution statuses of the test case?

Which of the following are mandatory fields of a test case?