text: import unittest
  import rdflib
  
  rdflib.plugin.register('Memory', rdflib.store.Store, 
                  'rdflib.plugins.memory', 'Memory')
  
  class StoreTestCase(unittest.TestCase):
  
      def test_memory_store(self):
          g = rdflib.Graph("Memory")
          subj1 = rdflib.URIRef("http://example.org/foo#bar1")
          pred1 = rdflib.URIRef("http://example.org/foo#bar2")
          obj1 = rdflib.URIRef("http://example.org/foo#bar3")
          triple1 = (subj1, pred1, obj1)
          triple2 = (subj1, 
                     rdflib.URIRef("http://example.org/foo#bar4"),                
                     rdflib.URIRef("http://example.org/foo#bar5"))
          g.add(triple1)
          self.assert_(len(g) == 1)
          g.add(triple2)
          self.assert_(len(list(g.triples((subj1, None, None)))) == 2)
          self.assert_(len(list(g.triples((None, pred1, None)))) == 1)
          self.assert_(len(list(g.triples((None, None, obj1)))) == 1)
          g.remove(triple1)
          self.assert_(len(g) == 1)
          g.serialize()
  
  
  if __name__ == '__main__':
      unittest.main(defaultTest='test_suite')
  