Testing out passing values.

DupTest.rb

class DupTest
  def initialize(options = {})
    options = options.dup
    options[:from_init] = true
    puts options
  end
end
# => nil

options = {from_init: false}
# => {:from_init=>false}

DupTest.new options
{:from_init=>true}
# => #<DupTest:0x007ff89985be18>

puts options
{:from_init=>false}
# => nil

class DupTest
  def initialize(options = {})
    options[:from_init] = true
    puts options
  end
end
# => nil

puts options
{:from_init=>false}
# => nil

DupTest.new options
{:from_init=>true}
# => #<DupTest:0x007ff89982f048>

puts options
{:from_init=>true}
# => nil