require 'test_helper' module ActiveModel class Serializer class Adapter class JsonTest < Minitest::Test def setup @post = Post.new(title: 'New Post', body: 'Body') @first_comment = Comment.new(id: 1, body: 'ZOMG A COMMENT') @second_comment = Comment.new(id: 2, body: 'ZOMG ANOTHER COMMENT') @post.comments = [@first_comment, @second_comment] @first_comment.post = @post @second_comment.post = @post @serializer = PostSerializer.new(@post) @adapter = ActiveModel::Serializer::Adapter::Json.new(@serializer) end def test_has_many assert_equal([ {id: 1, body: 'ZOMG A COMMENT'}, {id: 2, body: 'ZOMG ANOTHER COMMENT'} ], @adapter.serializable_hash[:comments]) end end end end end