In Progress Unit 1, Lesson 21 In Progress Gem-Love 8 Video transcript & code (This episode has no script.) References: Gem-Love series first episode. Gem-Love series next episode. TDD - Test-Driven Development fattr gem Rack RubyGems RSpec WebMock SecureRandom Environment Variable for block Happy hacking! Responses Cancel replyYou must be logged in to post a comment.