FactoryGirl - Generate a Random Cell Number

random_cell_numbers.md

Can be useful in generating random cell numbers while writing specs for a class which has a Cell Number attribute.

FactoryGirl.define do
  sequence :cell_number do |n|
    # ----------------------------------------         ----------------------
    #|           SUFFIX PART                 |         |   PREFIX PART      |
    9.times.map { (0..9).to_a.sample }.join("").prepend([7, 8, 9].sample.to_s)
  end
end

Sample Output

7119156645