Pine Invoice

1.When a malformed email (invalid format) is entered during login, the system displays a validation message (“Please enter a valid email address”) instead of a login error message.
2.When attempting to log in with an empty email field, the application displays a validation message (“Email is required”) instead of a login error message.
3. The test expects a login error message like “invalid email or password”.
4.When entering a malformed email (not-an-email) in the login form, the application displays a validation message “Please enter a valid email address” instead of a login error.