require 'test_helper' module ActiveModel class Serializer class ArraySerializerTest < Minitest::Test def setup @comment = Comment.new @post = Post.new @serializer = ArraySerializer.new([@comment, @post], {some: :options}) end def test_respond_to_each assert_respond_to @serializer, :each end def test_each_object_should_be_serialized_with_appropriate_serializer serializers = @serializer.to_a assert_kind_of CommentSerializer, serializers.first assert_kind_of Comment, serializers.first.object assert_kind_of PostSerializer, serializers.last assert_kind_of Post, serializers.last.object assert_equal serializers.last.custom_options[:some], :options end end end end