Add (skipping) test for unresolved issue #161

test/test_issue161.py

@@ -0,0 +1,29 @@
+from unittest import TestCase
+from rdflib.graph import ConjunctiveGraph
+from nose.exc import SkipTest
+
+class EntityTest(TestCase):
+
+    def test_turtle_namespace_prefixes(self):
+        raise SkipTest('Skipping: Turtle serializer preserves n3 prefixes (eg. "_9") that violate Turtle syntax.')
+        g = ConjunctiveGraph()
+        n3 = \
+        """
+        @prefix _9: <http://data.linkedmdb.org/resource/movie/> .
+        @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+
+        <http://data.linkedmdb.org/resource/director/1> a
+        <http://data.linkedmdb.org/resource/movie/director>;
+            rdfs:label "Cecil B. DeMille (Director)";
+            _9:director_name "Cecil B. DeMille" ."""
+        g.parse(data=n3, format='n3')
+        turtle = g.serialize(format="turtle")
+        # Check round-tripping, just for kicks.
+        g = ConjunctiveGraph()
+        g.parse(data=turtle, format='turtle')
+        # Shouldn't have got to here
+        self.assert_('_9' not in g.serialize(format="turtle"))
+
+
+
+