```ruby
require 'rspec/collection_matchers/version'
require 'rspec/collection_matchers/matchers'
require 'rspec/collection_matchers/have'
require 'rspec/collection_matchers/rails_extensions'
```

Fix bug of uninitialized constant RSpec::Expectations
user
```ruby
require 'rspec/expectations'
require 'rspec/collection_matchers/version'
require 'rspec/collection_matchers/matchers'
require 'rspec/collection_matchers/have'
require 'rspec/collection_matchers/rails_extensions'```
assistant