Merge pull request #2260 from reitermarkus/spec-cask

Library/Homebrew/.simplecov

Library/Homebrew/cask/.simplecov

Library/Homebrew/cask/Gemfile

Library/Homebrew/cask/Gemfile.lock

Library/Homebrew/cask/cmd/brew-cask-tests.rb

Library/Homebrew/cask/spec/upload_coverage.rb

Library/Homebrew/test/cask/accessibility_spec.rb

Library/Homebrew/test/cask/artifact/alt_target_spec.rb

Library/Homebrew/test/cask/artifact/app_spec.rb

Library/Homebrew/test/cask/artifact/binary_spec.rb

Library/Homebrew/test/cask/artifact/generic_artifact_spec.rb

Library/Homebrew/test/cask/artifact/nested_container_spec.rb

Library/Homebrew/test/cask/artifact/pkg_spec.rb

Library/Homebrew/test/cask/artifact/postflight_block_spec.rb

Library/Homebrew/test/cask/artifact/preflight_block_spec.rb

Library/Homebrew/test/cask/artifact/suite_spec.rb

Library/Homebrew/test/cask/artifact/two_apps_correct_spec.rb

...ry/Homebrew/test/cask/artifact/two_apps_incorrect_spec.rb

Library/Homebrew/test/cask/artifact/uninstall_no_zap_spec.rb

Library/Homebrew/test/cask/artifact/uninstall_spec.rb