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require 'JSON'

class MainClass

  attr_reader :mock_input

  def initialize(input)

    puts "hello"

    @mock_input = input

    # Print with JSON or puts

    puts "-------"

    if (mock_input.is_a?(Array))

      puts JSON.pretty_generate mock_input

    else

      puts mock_input

    end

    puts "-------"

    if (!mock_input.is_a?(Array))

      puts "Converting to array..."

      mock_input = [mock_input]

    end

    # Print with JSON or puts

    puts "-------"

    if (mock_input.is_a?(Array))

      puts JSON.pretty_generate mock_input

    else

      puts mock_input

    end

    puts "-------"

  end

end

MainClass.new ["hello", "world"]