Different combinations of username and password
Valid Username Valid Password Valid Username Invalid Password Valid Username No Password Invalid Username Valid Password Invalid Username Invalid Password Invalid Username No Password No Username No Password Valid Username Valid Password and Incorrect Domain Valid Username Invalid Password Correct Domain Valid Username Valid Password and Correct Domain Valid Username Invalid Password Incorrect Domain Invalid Username Valid Password and Incorrect domain Invalid Username Invalid Password and Correct domain
Password is case-sensitive? Username is case-sensitive?
Username has maxlength? Password has maxlength?
Username and Password text fields are in proper alignment? Username and Password labels are aligned properly? Login button is placed in alignment and is not far from the text fields?
Alphabets Alphabets + Numerical Alphabets + Special Characters Alphanumeric + Special Characters Quotes, Double Quotes, Tilde How does the login behave with the usage of different charset? Changing the order of these characters like; AB1, 1AB (Adding numeric to end and adding numeric to first)
Enter username and password and then press "Enter" key. Does it invoke Submit button? Are there any keyboard shortcuts for Submit and Cancel?
Feel free to add more by commenting to this blog post.
Recommended: Darren McMillan created a mindmap of Login Test Ideas and you can view it at