require "spec_helper" describe Mongoid::Errors::NoParent do describe "#message" do let(:error) do described_class.new(Address) end it "contains the problem in the message" do expect(error.message).to include( "Cannot persist embedded document Address without a parent document." ) end it "contains the summary in the message" do expect(error.message).to include( "If the document is embedded, in order to be persisted it must" ) end it "contains the resolution in the message" do expect(error.message).to include( "Ensure that you've set the parent relation if instantiating" ) end end end