```ruby
# Constants
BASEDIR = File.expand_path('..', File.dirname(__FILE__)).freeze
PUPPET_BINARY = File.join(BASEDIR, 'bin', 'puppet').freeze
TEST_COMMAND = begin
  if ENV['TRAVIS']
    "rspec --suffix '_spec.rb$'"
  else
    "parallel_rspec --suffix '_spec.rb$'"
  end
end.freeze
```

Correct pattern arg for rspec
user
```ruby
# Constants
BASEDIR = File.expand_path('..', File.dirname(__FILE__)).freeze
PUPPET_BINARY = File.join(BASEDIR, 'bin', 'puppet').freeze
TEST_COMMAND = begin
  if ENV['TRAVIS']
    "rspec --pattern '*_spec.rb'"
  else
    "parallel_rspec --suffix '_spec.rb$'"
  end
end.freeze
```
assistant