require "spec_helper" describe Mongoid::Relations::Builders::Embedded::In do describe "#build" do let(:object) do double end let(:base) do double end let(:metadata) do double(klass: Person, name: :person) end context "when a document is provided" do let(:builder) do described_class.new(base, metadata, object) end let(:document) do builder.build end it "returns the document" do expect(document).to eq(object) end end end end