test.rs

prices = {
  "tennis ball" => 4.99,
  "beach ball" => 12.99,
  "giraffe" => 93.86,
}


print "What is your name? "
name = gets.chomp

puts "Alright #{name} what would you like to buy today?
    We currently have #{prices.keys.join(', ')}."
    
prices.each { |name, price|
  puts "The #{name} is #{price}"
}

balance = 120

puts "Your balance is #{balance}"

print "What would you like to purchase? >"
purchase = gets.chomp

if prices.key?(purchase)
  price = prices[purchase]
  balance -= price
  puts "Congratulations, you bought a #{purchase} for #{price}"
  puts "Your new balance is #{balance}"
else
  puts "Sorry, we don't have #{purchase}"
end