Rails 5 Test Prescriptions

Using the Time Data

With the task tests passing, it’s time to switch your attention back to the Project test. You need to make a slight tweak to your project_spec setup so that you have tasks that are in and out of the three-week velocity window:

basics/07/spec/models/project_spec.rb

let(:project) { Project.new }
let(:newly_done) { Task.new(size: 3, completed_at: 1.day.ago) }
let(:old_done) { Task.new(size: 2, completed_at: 6.months.ago) }
let(:small_not_done) { Task.new(size: 1) }
let(:large_not_done) { Task.new(size: 4) }

before(:example) do
  project.tasks = [newly_done, old_done, small_not_done, large_not_done]
end

Here you added one more completed task, and you’re using the ability to pass a completed ...