def testNoticesDels(self):
g1 = graphFromQuads([stmt1])
g2 = ConjunctiveGraph()
p = Patch.fromDiff(g1, g2)
self.assertEqual(p.addQuads, [])
self.assertEqual(p.delQuads, [stmt1])
def delGraph(self):
if self._delGraph is None:
self._delGraph = graphFromQuads(self.delQuads)
return self._delGraph
def testNonEmpty(self):
g1 = ConjunctiveGraph()
g2 = graphFromQuads([stmt1])
p = Patch.fromDiff(g1, g2)
self.assert_(p)
def addGraph(self):
if self._addGraph is None:
self._addGraph = graphFromQuads(self.addQuads)
return self._addGraph