require "spec_helper" describe Mongoid::Errors::InvalidIncludes do describe "#message" do context "default" do let(:klass) do Band end let(:args) do [ :members ] end let(:error) do described_class.new(klass, args) end it "contains the problem in the message" do expect(error.message).to include( "Invalid includes directive: Band.includes(:members)" ) end it "contains the summary in the message" do expect(error.message).to include( "Eager loading in Mongoid only supports providing arguments to Band.includes" ) end it "contains the resolution in the message" do expect(error.message).to include( "Ensure that each parameter passed to Band.includes is a valid name" ) end end end end