RSpec list all pending examples

Run the rspec command passing --tag pending

For example: bundle exec rspec spec --tag pending

For rspec 3.9, spec --dry-run is what I wanted.

me@host> bundle exec rspec -v
RSpec 3.9
  - rspec-core 3.9.2
  - rspec-expectations 3.9.1
  - rspec-mocks 3.9.1
  - rspec-rails 4.0.0.beta3
  - rspec-support 3.9.3

me@host> bundle exec rspec spec --dry-run
Randomized with seed 17761
...........................****..............................................................................................................................................................................*******................................................................................................................*****.*.*...................................................................................................................

Pending: (Failures listed here are expected and do not affect your suite's status)

  1) Klass completed
     # Not yet implemented
     # ./spec/models/klass.rb:79

  2) Klass completed with errors
     # Not yet implemented
     # ./spec/models/klass.rb:103