require 'date' require_relative '../../spec_helper' require_relative 'shared/commercial' describe "Date#commercial" do it_behaves_like :date_commercial, :commercial end # reference: # October 1582 (the Gregorian calendar, Civil Date) # S M Tu W Th F S # 1 2 3 4 15 16 # 17 18 19 20 21 22 23 # 24 25 26 27 28 29 30 # 31