```ruby
require 'spec_helper'

describe Article do
  it { should have_many :comments }
end```

Update article model spec to include validations
user
```ruby
require 'spec_helper'

describe Article do
  describe "validations" do
    it { should validate_presence_of :title }
    it { should validate_presence_of :text }  
  end
  
  describe "associations" do
    it { should have_many :comments }  
  end
end```
assistant