First Pass at Payday class

gistfile1.rb

require 'date'
require 'active_support/core_ext/integer/inflections'

class Payday
  def self.get_next_payday(date)

    payday = Payday.get_next_standard_payday(date)
    payday = Payday.weekend_adjustment(payday)
    
    "Payday will be " + payday.strftime("%a %b #{payday.day.ordinalize}")
  end

  private

  def self.get_next_standard_payday(date)
    day, month, year = Payday.get_date_components(date)

    if day == 1
      payday = date
    elsif 2 <= day && day <= 15
      payday = Date.new(year, month, 15)
    elsif 16 <= day && day <= 31
      month == 12 ? payday = Date.new(year + 1, 1, 1) : payday = Date.new(year, month + 1, 1)
    end
  end

  def self.get_date_components(date)
    return date.day, date.month, date.year
  end

  def self.weekend_adjustment(payday)
    adjustment = 0

    if payday.saturday?
      adjustment = 1
    elsif payday.sunday?
      adjustment = 2 
    end

    payday - adjustment
  end
end