running rspec on ruby_ami right after cloning

gistfile1.txt

% rake spec
/Users/zeh/.rvm/rubies/ruby-1.9.3-p194/bin/ruby -S rspec spec/ruby_ami/action_spec.rb spec/ruby_ami/agi_result_parser_spec.rb spec/ruby_ami/async_agi_environment_parser_spec.rb spec/ruby_ami/client_spec.rb spec/ruby_ami/error_spec.rb spec/ruby_ami/event_spec.rb spec/ruby_ami/response_spec.rb spec/ruby_ami/stream_spec.rb --color
/Users/zeh/code/projects/ruby_ami/lib/ruby_ami.rb:31:in `require': cannot load such file -- ruby_ami/lexer (LoadError)
        from /Users/zeh/code/projects/ruby_ami/lib/ruby_ami.rb:31:in `block in <top (required)>'
        from /Users/zeh/code/projects/ruby_ami/lib/ruby_ami.rb:21:in `each'
        from /Users/zeh/code/projects/ruby_ami/lib/ruby_ami.rb:21:in `<top (required)>'
        from /Users/zeh/code/projects/ruby_ami/spec/spec_helper.rb:20:in `require'
        from /Users/zeh/code/projects/ruby_ami/spec/spec_helper.rb:20:in `<top (required)>'
        from /Users/zeh/code/projects/ruby_ami/spec/ruby_ami/action_spec.rb:1:in `require'
        from /Users/zeh/code/projects/ruby_ami/spec/ruby_ami/action_spec.rb:1:in `<top (required)>'
        from /Users/zeh/.rvm/gems/ruby-1.9.3-p194@ami/gems/rspec-core-2.11.1/lib/rspec/core/configuration.rb:780:in `load'
        from /Users/zeh/.rvm/gems/ruby-1.9.3-p194@ami/gems/rspec-core-2.11.1/lib/rspec/core/configuration.rb:780:in `block in load_spec_files'
        from /Users/zeh/.rvm/gems/ruby-1.9.3-p194@ami/gems/rspec-core-2.11.1/lib/rspec/core/configuration.rb:780:in `map'
        from /Users/zeh/.rvm/gems/ruby-1.9.3-p194@ami/gems/rspec-core-2.11.1/lib/rspec/core/configuration.rb:780:in `load_spec_files'
        from /Users/zeh/.rvm/gems/ruby-1.9.3-p194@ami/gems/rspec-core-2.11.1/lib/rspec/core/command_line.rb:22:in `run'
        from /Users/zeh/.rvm/gems/ruby-1.9.3-p194@ami/gems/rspec-core-2.11.1/lib/rspec/core/runner.rb:69:in `run'
        from /Users/zeh/.rvm/gems/ruby-1.9.3-p194@ami/gems/rspec-core-2.11.1/lib/rspec/core/runner.rb:8:in `block in autorun'
I, [2012-09-03T11:19:27.593848 #11669]  INFO -- : Terminating 1 actors...
I, [2012-09-03T11:19:27.594602 #11669]  INFO -- : Shutdown completed cleanly
Coverage report generated for RSpec to /Users/zeh/code/projects/ruby_ami/coverage. 110 / 274 LOC (40.15%) covered.
Coverage report Rcov style generated for RSpec to /Users/zeh/code/projects/ruby_ami/coverage/rcov