Added tests for the transaction_get_display_key_value API which is the top level API for getting key and value data for each page that is displayed in ledger.
Known issues:
3 tests are failing due to end of the key/value being short of 1 couple of characters in case of long messages.
Added tests for the transaction_get_display_key_value API which is the top level API for getting key and value data for each page that is displayed in ledger.
Known issues: