routing specs
type: :requestを指定したspec内で利用できる
価値
普通のRESTful APIではあまり意味がない
matchers
code:ruby
expect(:get => "/articles/2012/11/when-to-use-routing-specs").to route_to(
:controller => "articles",
:month => "2012-11",
:slug => "when-to-use-routing-specs"
)
code:ruby
expect(:delete => "/accounts/37").not_to be_routable