require 'test_helper'

class GetterSetterTest < BaseTest
  representer! do
    property :name, # key under :name.
      :getter => lambda { |user_options:, **| "#{user_options[:welcome]} #{song_name}" },
      :setter => lambda { |user_options:, input:, **| self.song_name = "#{user_options[:welcome]} #{input}" }
  end

  subject { Struct.new(:song_name).new("Mony Mony").extend(representer) }

  it "uses :getter when rendering" do
    subject.instance_eval { def name; raise; end }
    _(subject.to_hash(user_options: {welcome: "Hi"})).must_equal({"name" => "Hi Mony Mony"})
  end

  it "uses :setter when parsing" do
    subject.instance_eval { def name=(*); raise; end; self }
    _(subject.from_hash({"name" => "Eyes Without A Face"}, user_options: {welcome: "Hello"}).song_name).must_equal "Hello Eyes Without A Face"
  end
end