collectiveidea/json_spec — pull request #61 by myitcv (2013-11-29 12:59:46+00:00)
Title: Make include_json an identity function

To effectively support the following (which is also in a test):

```ruby
it "is an identity function" do
json = %({"one":1})
json.should include_json(%({"one":1}))
end
```