Kata 8/24 Fizz Buzz w/ RSpec Tests

require "rspec"
require "fizz_buzz"

describe FizzBuzz do
  before :each do
    @fb = FizzBuzz.new
  end

  it 'should specify FizzBuzz for numbers divisible by 3 and 5' do
    @fb.fizz(-15).should == "FizzBuzz"
    @fb.fizz(0).should == "FizzBuzz"
    @fb.fizz(15).should == "FizzBuzz"
    @fb.fizz(30).should == "FizzBuzz"
  end

  it 'should specify Fizz for numbers divisible by 3' do
    @fb.fizz(-3).should == "Fizz"
    @fb.fizz(3).should == "Fizz"
    @fb.fizz(6).should == "Fizz"
  end

  it 'should display Buzz for numbers divisible by 5' do
    @fb.fizz(-5).should == "Buzz"
    @fb.fizz(5).should == "Buzz"
  end

  it 'should display the number for numbers not divisible by 3 or 5' do
    @fb.fizz(-1).should == "-1"
    @fb.fizz(1).should == "1"
    @fb.fizz(2).should == "2"
    @fb.fizz(4).should == "4"
    @fb.fizz(7).should == "7"
  end
end