finished assessment

4/5 (2 that are half wrong)

1) correct
2) mostly correct (put the : on the wrong side of name in the attr_accessor)
3) correct
4) 1/2 half correct (didn't see the part about calling bark (knew it was my_dog.bark)
5) wrong 
mine
new_pet = Pet.new(name: 'Reginald')
new_pet=(name: 'Snookums') #var=(new value) uses the setter method

correct from review
new_pet.name('Snookums')