The Foobar Test.rb

#
# a smoke test to check basic programming skills
#
# Task:
# - print out the numbers 1 to 100
# - output "foo" for every number divisible by 3
# - output "bar" for every number divisible by 5
# - output "foobar" for every number divisible by 3 and 5
#

(1..100).each do |number|
  case
    when (number % 3) == 0 && (number % 5) == 0
      puts "#{number} foobar"
    when (number % 3) == 0
      puts "#{number} foo"
    when (number % 5) == 0
      puts "#{number} bar"
  end
end

(1..100).each do |number|
  if (number % 3 == 0 && number % 5 == 0)
    puts "#{number} foobar"
  elsif (number % 3 == 0)
    puts "#{number} foo"
  elsif (number % 5 == 0)
    puts "#{number} bar"
  end
end