chaijs/chai — pull request #226 by duncanbeevers (2013-12-27 17:11:13+00:00)
Title: Add `has` to language chains

Add `has` to the language chains.

This is to address the awkward phrasing that arises from chaining assertions off of properties.

````javascript
expect(obj)
.to.have.property('collection')
.that.has.members([1, 2, 3])
````