-Decision table

Conditions	User 1	User 2	User 3	User 4	User 5	User 6	Result
If any field is blank	Y						Error message"All fields are required"
if email is invalid		Y					Error message"Please enter valid email ID"
if phone numbers is invalid			Y				Error message"Please enter valid Phone number"
If appointment date/time is not available				Y			Error message"Please choose another Date/Time"
If all the fields are correct and appointment is available						Y	The appointment is scheduled succcessfully

-Test Steps

S.No	Test Description	Expected results
1	Verify that the Basic user can able to access limited features of the applications	The Basic user should able to access limited features of the applications
2	Verify that the Premium user can able to access all the features of the applications	The Premium user should able to access all the features of the applications
3	Verify that the Admin user can able to access advanced settings and all features of the applications	The Admin user should able to access advanced settings and all features of the applications
4	Verify that the user able to create and delete their accounts successfully	The user should able to create and delete their accounts successfully
5	Verify that the password is more complex	Password should match complexity standards
6	Verify that the user gets the confirmation message after the account created successfully	The user should get the confirmation message after the account created successfully
7	Verify that the user able to navigae through the application without any crashes	The user should able to navigae through the application without any crashes
8	Verify that the user able to navigae through the application without any performance issues	The user should able to navigae through the application without any performance issues
9	Verify the application displays all error messages when user perfor any unauthorized action	The application should displays all error messages when user perfor any unauthorized action

Testcase design tehniques