# Trying to get this test to pass in active_record_test.rb
  # find the first 4 cars
  # assign to variable `limited_cars`
  def test_limit
    limited_cars = nil
    cars = 5.times.map { Car.create }

    #my added code
    limited_cars = Car.limit(4)

    assert_equal cars.first(4), limited_cars
  end

# Getting this error...
  3) Failure:
test_limit(ActiveRecordTest) [tests/active_record_test.rb:89]:
<[#<Car id: 13, color: nil, condition: nil, top_speed: nil, dealership_id: nil, created_at: "2012-10-14 12:35:39", updated_at: "2012-10-14 12:35:39">,
 #<Car id: 14, color: nil, condition: nil, top_speed: nil, dealership_id: nil, created_at: "2012-10-14 12:35:39", updated_at: "2012-10-14 12:35:39">,
 #<Car id: 15, color: nil, condition: nil, top_speed: nil, dealership_id: nil, created_at: "2012-10-14 12:35:39", updated_at: "2012-10-14 12:35:39">,
 #<Car id: 16, color: nil, condition: nil, top_speed: nil, dealership_id: nil, created_at: "2012-10-14 12:35:39", updated_at: "2012-10-14 12:35:39">]> expected but was
<[#<Car id: 1, color: "liger yellow", condition: nil, top_speed: 5, dealership_id: 1, created_at: "2012-10-14 12:35:39", updated_at: "2012-10-14 12:35:39">, #<Car id: 2, color: "liger yellow", condition: nil, top_speed: 5, dealership_id: 2, created_at: "2012-10-14 12:35:39", updated_at: "2012-10-14 12:35:39">, #<Car id: 3, color: "liger yellow", condition: nil, top_speed: 5, dealership_id: 3, created_at: "2012-10-14 12:35:39", updated_at: "2012-10-14 12:35:39">, #<Car id: 4, color: "liger yellow", condition: nil, top_speed: 2, dealership_id: 4, created_at: "2012-10-14 12:35:39", updated_at: "2012-10-14 12:35:39">, #<Car id: 5, color: "red", condition: nil, top_speed: nil, dealership_id: 8, created_at: "2012-10-14 12:35:39", updated_at: "2012-10-14 12:35:39">]>.