tdd_name.rb

class Name
  def initialize(the_name)
    @name = the_name
  end

  def backwards
    @name.downcase.reverse
  end

  def palindrome?
    @name.downcase == @name.downcase.reverse
  end

  def instructor?
    @name == "Dan"
  end

  def ta?
    @name == "Louise" || @name == "Beth" || @name == "Kyle"
  end

  def size
    @name.size
  end

  def start_with?(char)
    @name.start_with?(char)
  end

  def change_name!(the_name)
    @name = the_name
  end

  def name
    @name
  end
end

describe "Name" do
  context "backwards" do
    it 'returns nats when I enter Stan' do
      expect(Name.new("Stan").backwards).to eq('nats')
    end

    it 'returns hannah when I enter Hannah' do
      expect(Name.new("Hannah").backwards).to eq('hannah')
    end
  end

  context "palindrome?" do
    it 'returns true when a palindrome is supplied' do
      expect(Name.new("Hannah")).to be_palindrome
    end

    it 'returns true when another palindrome is supplied' do
      expect(Name.new("Eve")).to be_palindrome
    end

    it 'returns false when a palindrome is not supplied' do
      expect(Name.new("Dan")).to_not be_palindrome
    end
  end
end

# names = []
# while true
#   puts "What is the name?"
#   name = gets.chomp

#   break if name == 'exit'

#   names << Name.new(name)
# end

# character_count = 0
# d_name_count = 0
# palindrome_count = 0
# for name in names
#   character_count += name.size
#   puts "===#{name.name} Information==="

#   if name.start_with?('D')
#     d_name_count += 1
#   end

#   if name.palindrome?
#     puts "#{name.name} is a palindrome"
#     palindrome_count += 1
#   else
#     puts "#{name.name} is not a palindrome"
#   end

#   puts "#{name.name} spelled backwards is #{name.backwards}"
#   puts "There are #{name.size} characters in the name"

#   if name.instructor?
#     puts "#{name.name} is the instructor"
#   else
#     puts "#{name.name} is not the instructor"
#   end

#   if name.ta?
#     puts "#{name.name} is a TA"
#   else
#     puts "#{name.name} is not a TA"
#   end

#   puts ""
# end

# puts "The average name length is #{character_count / names.size}"
# puts "There are #{character_count} characters in total"
# puts "There are #{d_name_count} names that start with 'D'"
# puts "The first name in alphabetical order is #{names.map{|n| n.name}.sort.first}"
# puts "The second to last name in alphabetical order is #{names.map{|n| n.name}.sort[-2]}"
# puts "There are #{palindrome_count} palindromes in the list"