require 'rspec' require 'mongodb/graphite/agent/collection_size_calculator' require 'mongo' describe 'Collection size calculator' do it 'should calculate the number of documents in all db collections' do connection = Mongo::MongoClient.new() connection["test"]["lol"].save({ asd: 1}) collection_size_calculator = Mongodb::Graphite::Agent::CollectionSizeCalculator.new(connection) collection_size_calculator.calculate.should have_at_least(1).items end end