Define the format URI to http://www.w3.org/ns/formats/JSON-LD.

Author: gkellogg

lib/json/ld/format.rb

@@ -23,7 +23,8 @@ module JSON::LD
   class Format < RDF::Format
     content_type     'application/ld+json',
                      extension: :jsonld,
-                     alias: 'application/x-ld+json'
+                     alias: 'application/x-ld+json',
+                     uri: 'http://www.w3.org/ns/formats/JSON-LD'
     content_encoding 'utf-8'
 
     reader { JSON::LD::Reader }

spec/format_spec.rb

@@ -41,6 +41,10 @@
     specify {expect(described_class.to_sym).to eq :jsonld}
   end
 
+  describe "#to_uri" do
+    specify {expect(described_class.to_uri).to eq RDF::URI('http://www.w3.org/ns/formats/JSON-LD')}
+  end
+
   describe ".detect" do
     {
       jsonld: '{"@context" => "foo"}',