cat.rb

class Pet
  attr_reader :color, :breed
  attr_accessor :name
  def initialize(color, breed)
    @color = color
    @breed = breed
    @hungry = true
  end

  def feed(food)
    puts "Mmm, " + food + "!"
    @hungry = false
  end

  def hungry?
    if @hungry
      puts "I'm hungry!"
    else
      puts "I'm full!"
    end
  end

end

class Cat < Pet
  def speak
    puts "Meow!"
  end
end

class Dog < Pet
  def speak
    puts "Woof!"
  end
end

kitty = Cat.new("grey", "Persian")
dog = Dog.new("Black", "Boston Terrier")

puts "Let's inspect our new cat:"
puts kitty.inspect
puts "What class does the cat belong to?"
puts kitty.class
puts "Is our new kitty an object?"
puts kitty.is_a?(Object)

puts "What color is our cat?"
puts kitty.color

puts "Let's give our cat a name"
kitty.name = "Charlie"
puts kitty.name

puts "Is our cat hungry now?"
kitty.hungry?
puts "Let's feed our cat!"
kitty.feed("Tuna")
puts "Is our cat hungry now?"
kitty.hungry?

puts "Can our cat make a noise?"
kitty.speak

puts "Let's check out our new dog!"
dog.speak
puts "What kind of dog is it?"
puts dog.breed
puts "Let's se if it's hungry"
dog.hungry?
puts "Let's feed it"
dog.feed("Bacon")

fav_foods.rb

def fav_foods
  food_array = []
  3.times do 
    puts "What's your favorite food?"
    food_array << gets.chomp
  end
  p food_array
  puts "Your favorite foods are #{food_array.join(", ")}"

  food_array.each do |food|
    puts "I like #{food} too!"
  end
end
fav_foods

program.rb

def greeting
  puts "What is your name?"
  user_input = gets.chomp
  puts "Hello #{user_input}"
end

greeting

program2.rb

if (5+5==10)
  puts "this is true"
else
  puts "this is false"
end

program3.rb

def choose
  puts "Do you like programming? Yes, no, or maybe please"
  choice = gets.chomp
  case choice.downcase 
  when "yes"
    puts "That's great!"
  when "no"
    puts "That's too bad!"
  when "maybe"
    puts "Glad you're giving it a chance!"
  else
    puts "I have no idea what that means."
  end
end

choose

program4.rb

# 3.times do
#   puts "Hello"
# end

# number = 0
# while (number <= 10) do
#   p "the number is now #{number}"
#   number += 1
# end

# (1..10).each do |n|
#   puts "The number is #{n}"
# end


# def choose
#   count = 0
#   while count.to_i < 1
#     puts "Do you like programming? Yes, no, or maybe please"
#     choice = gets.chomp
#     case choice.downcase 
#     when "yes"
#       puts "That's great!"
#       count += 1
#     when "no"
#       puts "That's too bad!"
#       count += 1
#     when "maybe"
#       puts "Glad you're giving it a chance!"
#       count += 1
#     else
#       puts "I have no idea what that means."
#     end
#   end
# end
# choose

def choose
  while true do
    puts "Do you like programming? Yes, no, or maybe please"
    choice = gets.chomp
    if choice == "yes"
      puts "That's great!"
    break
    elsif choice == "no"
      puts "That's too bad!"
    break
    elsif choice == "maybe"
      puts "Glad you're giving it a chance!"
    break
    else
      puts "I have no idea what that means."
    end
  end
end
choose