def get_questions
	puts "What is the file name where the questions are located, including extension ?"
	questions_file = gets.chomp
	file = File.new( questions_file , 'r')
	unless file.exists? do
		puts "That is not a valid file!"
		break
	return
	end
end

def question(str, hash)
	answers = 1
	puts str
	hash.each do | rightwrong,  string |
		if rightwrong = 'true'
			answers = string
		else
			continue
		end
	end
	return answers
end

def get_answer
	puts "Please enter your choice: "
	choice = gets.chomp
	if choice == nil or !choice.respond_to?('to_i')
		puts "You have entered an incorrect choice, please try again."