Define the format URI to http://www.w3.org/ns/formats/Turtle.

Author: gkellogg

lib/rdf/turtle/format.rb

@@ -18,6 +18,7 @@ module RDF::Turtle
   class Format < RDF::Format
     content_type     'text/turtle',
                      extension: :ttl,
+                     uri: 'http://www.w3.org/ns/formats/Turtle',
                      aliases: %w(
                        text/rdf+turtle
                        application/turtle;q=0.2

spec/format_spec.rb

@@ -48,6 +48,10 @@
     specify {expect(described_class.to_sym).to eq :turtle}
   end
 
+  describe "#to_uri" do
+    specify {expect(described_class.to_uri).to eq RDF::URI('http://www.w3.org/ns/formats/Turtle')}
+  end
+
   describe ".detect" do
     {
       ntriples:          "<a> <b> <c> .",