Add logger to test entry composed of options[:debug] entries, as this is expected in equivalent_graph.

Author: gkellogg

.gitignore

@@ -35,3 +35,4 @@ build/
 # unless supporting rvm < 1.11.0 or doing something fancy, ignore this:
 .rvmrc
 /Gemfile.lock
+/.byebug_history

spec/suite_helper.rb

@@ -177,6 +177,15 @@ def negative_test?
         !positive_test?
       end
 
+      # Create a logger initialized with the content of `debug`
+      def logger
+        @logger ||= begin
+          l = RDF::Spec.logger
+          debug.each {|d| l.debug(d)}
+          l
+        end
+      end
+
       def inspect
         super.sub('>', "\n" +
         "  syntax?: #{syntax?.inspect}\n" +