Write all the test cases under high level TC, which can be covered the main functionalities like
Creation, edition, deletion, etc….as per prescribed in the screen.
Write all the test cases under low level TC,which can be covered the screen, like input fields are displayed as per the requirements, buttons are enabled or disabled, and test case for low priority functionalities.
Example a screen contains two edit boxes login and password and a put buttons OK and Reset and check box for the label “Remember my password”. Now let us write high level TC
And low level test cases.
HIGH LEVEL TC
1. Verify that User is able to login with valid login and valid password.
2. Verify that User is not able to login with invalid login and valid password.
Etc…
..
3. Verify that Reset button clears the filled screen.
4. Verify that a pop up message is displayed for blank login.
Etc…
Etc.
LOW LEVEL TC
1. Verify that after launching the URL of the application below fields are displays in the screen.
1. Login Name 2.Password.3.OK BUTTON 4.RESET button etc.
5. Check box, provided for the label “remember my pwd” is unchecked.
2. Verify that OK button should be disabled before selecting login and password fields.
3. Verify that OK button should we enabled after selecting login and password.
4. Verify that User is able to check the check box, providedfor the label “remember my password”.
Etc.
In this way, we can categories all the test cases under HIGH LEVEL and LOW LEVEL.
