fac -> factory :name, :class, :parent, :aliases do ... end
seq -> sequence(:attribute, initial value) { |n| "#{n}" }
fgaf -> attributes_for(:model, attributes)
fgc -> create(:model, attributes)
fgcl -> create_list(:model, 3, attributes)
fgb -> build(:model, attributes)
fgbs -> build_stubbed(:model, attributes)
fgbl -> build_list(:model, 3, attributes)
after -> after(:create|:build|:stub) { |resource| ... }
before -> before(:create) { |resource| ... }