Write test cases for Login/Password functionality

[mportnov]

ASSUMPTIONS OF REQUIREMENTS:
- valid login and valid password combination lets user in
- any other combination will be rejected
- Password field displays input in bullets
- "Cut" menu item on "Password" field is disabled
- "Copy" menu item on "Password" field is disabled
*** (for Web Application) Automatic logout on using BACKSPACE button (browser) to get back to the Login/Password screen after successful login

PRE-CONDITION: there are 2 existing account to use for test execution

TEST DATA:
- mikhail portnov12345
- obama barak54321

TEST CASES:
ID.....Description................................ .Instruction..................................Expe cted result
1. Valid login/valid password .................mikhail/portnov12345 .................user logged in
2. Valid login/invalid password ...............mikhail/portnow12345 ................error: provide valid combination
3. Invalid login/valid password ...............obama/portnov12345 .................error: provide valid combination
4. Masking password ............................type 1234567 ............................shown in bullets
5. "Copy" menu item on Password ..........NA ...........................................disable d
6. "Cut" menu item on Password ............NA ...........................................disable d