```ruby
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
require File.expand_path('../shared/exit', __FILE__)

describe "Thread#terminate" do
  it_behaves_like :thread_exit, :terminate
end

describe "Thread#terminate!" do
  it "needs to be reviewed for spec completeness"
end
```

Remove spec of non-existing method
user
```ruby
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
require File.expand_path('../shared/exit', __FILE__)

describe "Thread#terminate" do
  it_behaves_like :thread_exit, :terminate
end
```
assistant