Added tests for append categories to messages
Added tests for append categories to messages

sarutobi/Rynda,sarutobi/flowofkindness,sarutobi/ritmserdtsa,sarutobi/flowofkindness,sarutobi/ritmserdtsa,sarutobi/Rynda,sarutobi/ritmserdtsa,sarutobi/flowofkindness,sarutobi/Rynda,sarutobi/Rynda,sarutobi/flowofkindness,sarutobi/ritmserdtsa