cheap_five:
  id: 1
  valid_from: <%= 5.days.ago.to_s :db  %>
  rate: 5.0
  type: CostRate
  cost_type_id: 1

cheap_three:
  id: 2
  valid_from: <%= 3.days.ago.to_s :db  %>
  rate: 15.0
  type: CostRate
  cost_type_id: 1

cheap_one:
  id: 3
  valid_from: <%= 1.days.ago.to_s :db  %>
  rate: 50.0
  type: CostRate
  cost_type_id: 1