1..7 # ->configure() ok 1 - ->configure() automatically changes the date format for the given culture ok 2 - ->configure() automatically changes the date format for the given culture ok 3 - ->configure() automatically changes the date format for the given culture ok 4 - ->configure() automatically changes the date format for the given culture ok 5 - ->configure() automatically changes the date format for the given culture ok 6 - ->configure() automatically changes the date format for the given culture ok 7 - ->configure() throws an InvalidArgumentException if the month_format type does not exist # Looks like everything went fine.