main.rb

require_relative './lib/enumerable.rb'

puts 'my_each Array'
[2, 5, 6, 7].my_each do |n|
  puts n
end

puts 'my_each Range'
(1..5).my_each do |n|
  puts n
end

puts 'my_each_with_index Array'
[2, 5, 6, 7].my_each_with_index do |n, i|
  puts i.to_s + ': ' + n.to_s
end

puts 'my_each_with_index Range'
(1..5).my_each_with_index do |n, i|
  puts i.to_s + ': ' + n.to_s
end

puts 'my_select'
[2, 5, 6, 7].my_select do |n|
  n > 5
end

puts 'my_all'
[2, 4, 6, 7, 8, 4].my_all? do |n|
  n < 9
end

puts 'my_any'
([4, 5, 6].my_any? { |n| n < 3 })

puts 'my_none'
([4, 5, 6].my_none? { |n| n > 5 })

puts 'my_count Array'
[2, 3, 56, 6, 3, 2, 9, 1, 2, 3, 3, 5].my_count(3)

puts 'my_count Range'
(0..5).my_count(2)

puts 'my_map Range'
((0..5).my_map { |i| i * i })

puts 'my_map Array'
([2, 5, 7, 4, 2].my_map { |i| i + 8 })

puts 'my_map proc'
my_proc = proc { |i| i * i }
[2, 5, 7, 4, 2].my_map(&my_proc)

puts 'my_inject Range'
((5..10).my_inject { |x, y| x + y })

puts 'my_inject Array'
[2, 2, 3, 2].my_inject { |x, y| x * y }

puts 'multiply_els'
multiply_els([2, 4, 5])