How to write a test case for text messaging function

Its general form is as follows:

For example, writing a test case for the login function:

Use case number: DL_001 (the number is usually based on the function or Module writing)

Function module: Login

Test title: After entering the correct user name and password, can you log in normally

Prerequisites: 1. The network is normal (That is, the prerequisites you must have before doing this test)

Operation steps:

Enter the login page

Enter the correct user name and password< /p>

Click the login button

Expected result: Login successful

Actual result:

Attached is another example: