Assignment5_steps.rb

Given(/^a course$/) do
  @course = Course.new
end

Given(/^(\d+) participants in the course$/) do |number|
	@course.participants = number.to_i.times.map { |i| Participant.new(name: "Participant #{i}")}
end

Given(/^(\d+) course sessions$/) do |number|
	@course.sessions = number.to_i.times.map { |i| Session.new(name: "Session #{i}")}
end

When(/^I populate the sessions$/) do
	@course.populate_sessions
end

Then(/^each session should have (exactly|at least|at most) (\d+) presenters?$/) do |sthing, number|
	@course.sessions.each do |session|
		if sthing == "exactly"
			expect(session.presenters.length).to eq number.to_i
		elsif sthing == "at least"
			expect(session.presenters.length).to be >= number.to_i
		elsif sthing == "at most"
			expect(session.presenters.length).to be <= number.to_i
		end
	end
end

Then(/^there should be (\d+) session with (\d+) presenters$/) do |num_ses, num_pres|
	s = []
	@course.sessions.each do |session| 
		s << session if session.presenters.length == num_pres.to_i
	end
	expect(s.length).to eq num_ses.to_i
end