Contents

require "test_helper"

class PropertyProcessorTest < Minitest::Spec
	Album  = Struct.new(:title, :artist, :songs)
	Artist = Struct.new(:name)
	Song   = Struct.new(:id)

 	class AlbumTwin < Disposable::Twin
    property :title

    property :artist do
      property :name
    end

    collection :songs do
    	property :id
    end
  end

  describe "collection" do
  	let(:twin) { AlbumTwin.new(Album.new("Live!", Artist.new, [Song.new(1), Song.new(2)])) }
  	it "yields twin, index" do
	    called = []
	    Disposable::Twin::PropertyProcessor.new(twin.class.definitions.get(:songs), twin).() { |v, i| called << [v.model, i] }

	    called.inspect.must_equal %{[[#<struct PropertyProcessorTest::Song id=1>, 0], [#<struct PropertyProcessorTest::Song id=2>, 1]]}
  	end

  	it "yields twin" do
	    called = []
	    Disposable::Twin::PropertyProcessor.new(twin.class.definitions.get(:songs), twin).() { |v| called << [v.model] }

	    called.inspect.must_equal %{[[#<struct PropertyProcessorTest::Song id=1>], [#<struct PropertyProcessorTest::Song id=2>]]}
  	end

  	it "allows nil collection" do
  		twin   = AlbumTwin.new(Album.new("Live!", Artist.new, nil))
	    
	    called = []
	    Disposable::Twin::PropertyProcessor.new(twin.class.definitions.get(:songs), twin).() { |v, i| called << [v.model, i] }

	    called.inspect.must_equal %{[]}
  	end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
disposable-0.4.3	test/twin/property_processor_test.rb
disposable-0.4.2	test/twin/property_processor_test.rb