The tests have already been written for you. Look at the inputs in each test to get an idea of what the array looks like for each function
belowTen
returns an array containing all the numbers below 10, from the array passed in
isAttending
returns an array containing all the people objects of people who have confirmed their attendance, from the array passed in
hasMultipleCats
returns an array of all the people objects who have more than one cat
multiplyByTwo
should return an array with all the numbers multiplied by two, from the input array
makeGuestList
should return an array of the names of people from the objects in the array
cancelMemberships
should change the status to 'cancelled' for the members array