random task =)

gistfile1.rb

#task_helper.rb

require 'spec_helper'

describe Task  do
	describe '#reccurent' do
	  it 'raises an Argument error' do
	  	expect { Task.new.reccurent }.to raise_error {|error| error.should be_a(ArgumentError)}
	  end

	  it 'raises an Argument error if the nbr of reccurences is greater than 12' do
	  	expect { Task.new.reccurent Date.today, rand(12..100)}.to raise_error {|error| error.should be_a(ArgumentError)}
	  end

	  it 'does not raise' do
	  	expect { Task.new.reccurent Date.today, rand(1..12) }.to_not raise_error 
	  end

	  it "produce an array of recurring dates" do
	  	expect(Task.new.reccurent Date.parse("December 1 2013"), 5).to eq [" 1 of January, 2014", " 1 of February, 2014", " 1 of March, 2014", " 1 of April, 2014", " 1 of May, 2014"]
	  end

	  it "ensures that if the date of the next recurring dates does not exist, the last day of the month should be used" do
	  	expect(Task.new.reccurent Date.parse("December 31 2013"), 8).to eq ["31 of January, 2014", "28 of February, 2014", "31 of March, 2014", "30 of April, 2014", "31 of May, 2014", "30 of June, 2014", "31 of July, 2014", "31 of August, 2014"]
	  end


	end
end

#spec_helper.rb

require_relative '../task'


#task.rb

class Task
  def reccurent(starting_date,nbr_of_recurrences)  
    raise ArgumentError, "The number of recurrences should have value between 1 and 12" if nbr_of_recurrences > 12 
      response = []
      nbr_of_recurrences.times do |occurence|
        response << starting_date.>>(occurence+1).strftime("%e of %B, %Y") 
      end
    response
  end
end