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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.assertTrue(len(g) == 1)
g.add(triple2)
self.assertTrue(len(list(g.triples((subj1, None, None)))) == 2)
self.assertTrue(len(list(g.triples((None, pred1, None)))) == 1)
self.assertTrue(len(list(g.triples((None, None, obj1)))) == 1)
g.remove(triple1)
self.assertTrue(len(g) == 1)
g.serialize()
if __name__ == '__main__':
unittest.main(defaultTest='test_suite')
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