C.6.2.5 Add and erase RTT input - modified to match changes in 6.2.5

C.6.2.5 Add and erase RTT input is modified to match additions of limits of erasure introduced in 6.2.5 in #92 (closed)

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C.6.2.5 Adding and erasing RTT input 

Type of assessment	Inspection
Pre-conditions	ICT under test has RTT capabilities and supports RTT user input  The pre-conditions for the scenario you are testing within.
Procedure	1. Initiation: A communication session is established from communication client C1 to communication client C2 including voice and RTT.    2. Include also a communication client C3 in the communication if multi-party communication is supported.  3. Send text during 10 seconds from communications client C2 but not more than 150 characters.  4. 10 numbers sent – 5 deleted: The characters 0 through 7 are entered on Communication client C2.  Then the enter key is typed, then the characters 8 & 9 key are typed, then the delete key is pressed 6 times (the return is counted as one character).    5. Check that the 10 characters appear on communication client C1 (8 in one message and 2 in a second message and then all disappear except for 01234.  6. Send text during 10 seconds from communications client C1 but not more than 150 characters.  7. 10 numbers back – 5 deleted: The characters 0 through 7 are entered on Communication client C1. Then the enter key is typed, then the characters 8 & 9 key are typed, then the delete key is pressed 6 times (the return is counted as one character).    (if multiparty – Communication client C3 does the same simultaneously)  8. Check that the 10 characters appear on communication client C2 (8 in one message and 2 in a second message and then all disappear except for 01234.  9 Delete all sent - Press the delete key on Communication client C1 a sufficient number of times to delete not only the 5 numerals in the last sequence, but also all of the characters entered in the original 10 seconds of typing.   10. Check that all characters entered from communication client C1 are deleted including both the latter numerals and all of the text from the original 10 seconds of typing.  The screen on communication client C2 should be clear of all text entered on communication client C1.   11. All Received deleted - Press the delete key on Communication client C2 a sufficient number of times to delete all of the text entered on communication client C2 up to this point.   12. Check that all of the text from communication client C2 is now missing from communication client 1  13. Type 170 characters on C1  12. Try to erase 165 of them on C1  14. Check that it was only possible to erase 160 characters.and that the resulting text is equal in the communications clients.   15. Type 10 characters  16. Wait 1.5 minutes  17. Try to erase 5 characters  18. Check that no character are erased and that the text is the same on the communication clients
Result	Pass: All Checks are true  Fail: At least one Check is false  Not applicable: At least one precondition is not met