```ruby
require 'spec_helper'

describe Invite do
  pending "add some examples to (or delete) #{__FILE__}"
end
```

Test invite always having 16 character key upon instantiation
user
```ruby
require 'spec_helper'

describe Invite do
  #pending "add some examples to (or delete) #{__FILE__}"
  it 'should always have a key after creation' do
    new_invite = Invite.new
    expect(new_invite.key).to have(16).characters
  end
end
```
assistant