first failing spec
number decorator class working
is_divisible_by method added
added more checks for divisible by 3
excluded 0 from divisible numbers
added specs for divisible by 5
changed wording of context and it in specs
added divisible by 3 and 5
added divisibly_by_both method
added more specs for (not)divisible_by_both
split number tests in 2 contexts
first FizzBuzz.calculate spec
working spec to change 3 to 'Fizz'
negative checks for 'Fizz'
first spec to change multiples of 5 to 'Buzz'
first spec to change multiples of 5 to 'Buzz' passes
added more specs for multiples of 5 + changed more variable mid-range tests
added specs for changing multiples of both 3 and 5 to 'FizzBuzz'
multiples of both 3 and 5 change to 'FizzBuzz'
added negative checked for 'FizzBuzz'