def test_unify_multi_var_deep(self):
collection = RDFCollection()
self.assertIsNotNone(collection)
collection.add_entity("TEST1", "ISA", "TEST2")
collection.add_entity("TEST2", "ISA", "TEST3")
collection.add_entity("TEST3", "ISA", "TEST4")
collection.add_entity("TEST4", "ISA", "TEST5")
set1 = collection.match_to_vars("?x", "ISA", "?y")
set2 = collection.match_to_vars("?y", "ISA", "?z")
set3 = collection.match_to_vars("?z", "ISA", "?w")
unified = collection.unify(("?x", "?y", "?z", "?w"),
[set1, set2, set3])
self.assertIsNotNone(unified)
self.assertEquals(2, len(unified))
self.assertTrue([
['?x', 'TEST1'],
['?y', 'TEST2'],
['?z', 'TEST3'],
['?w', 'TEST4'],
] in unified)
self.assertTrue([['?x', 'TEST2'], ['?y', 'TEST3'], ['?z', 'TEST4'],
['?w', 'TEST5']] in unified)
def test_add_collection(self):
collection = RDFCollection()
self.assertIsNotNone(collection)
collection.add_entity("ACCOUNT", "hasSize", "0")
self.assertTrue(collection.has_subject('ACCOUNT'))
self.assertTrue(collection.has_predicate('ACCOUNT', 'hasSize'))
self.assertTrue(collection.has_object('ACCOUNT', 'hasSize', "0"))
def test_unify_on_multi_vars(self):
collection = RDFCollection()
self.assertIsNotNone(collection)
collection.add_entity("TEST1", "ISA", "TEST2")
collection.add_entity("TEST2", "ISA", "TEST3")
set1 = collection.match_to_vars("?x", "ISA", "?y")
set2 = collection.match_to_vars("?y", "ISA", "?z")
unified = collection.unify(("?x", "?y", "?z"), [set1, set2])
self.assertIsNotNone(unified)
self.assertEquals(1, len(unified))
self.assertTrue(["?x", "TEST1"] in unified[0])
self.assertTrue(["?y", "TEST2"] in unified[0])
self.assertTrue(["?z", "TEST3"] in unified[0])
def test_unify_on_single_var_with_not(self):
collection = RDFCollection()
self.assertIsNotNone(collection)
collection.add_entity("MONKEY", "LEGS", "2")
collection.add_entity("MONKEY", "HASFUR", "true")
collection.add_entity("ZEBRA", "LEGS", "4")
collection.add_entity("BIRD", "LEGS", "2")
collection.add_entity("ELEPHANT", "TRUNK", "true")
set1 = collection.match_to_vars("?x", "LEGS", "2")
set2 = collection.not_match_to_vars("?x", "HASFUR", "true")
unified = collection.unify(["?x"], [set1, set2])
self.assertIsNotNone(unified)
self.assertEquals(1, len(unified))
self.assertTrue([['?x', 'BIRD']] in unified)