The Bike Shed

Derek and Sean are joined by Sam Phippen from the RSpec core team to discuss RSpec mocks, testing strategies, and minitest. RSpec 3 adds composable matchers Spies were added to RSpec in 2.14 Using any_instance to test legacy code minitest RSpec's stub_const method. Don't Stub the System Under Test assigns and assert_template are deprecated in Rails 5 Sam's RailsConf talk: Understanding Rails Test Types in RSpec Fun & Plausible Solutions Sam on Twitter