1..7 # format_number() ok 1 - format_number() takes a number as its first argument ok 2 # TODO format_number() takes the current user culture if no second argument is given ok 3 - format_currency() takes a number as its first argument ok 4 - format_currency() takes a number as its first argument ok 5 - format_currency() takes a number as its first argument ok 6 - format_currency() takes a number as its first argument ok 7 - format_currency() takes a number as its first argument # Looks like everything went fine.