class TestMixedGraph(unittest.TestCase):
def setUp(self):
self.triples = {(URI('http://www.example.org/index.html'),
URI('http://purl.org/dc/elements/1.1/creator'),
BlankNode('john')),
(BlankNode('john'),
URI('http://xmlns.com/foaf/0.1/name'),
Literal("John Lennon", XSD.string)),
(BlankNode('john'),
URI('http://xmlns.com/foaf/0.1/knows'),
BlankNode('paul')),
(EX.a, EX.property, EX.b),
(EX.b, EX.property, EX.c)}
self.bijection = {(URI('http://www.example.org/index.html'),
URI('http://purl.org/dc/elements/1.1/creator'),
BlankNode('lennon')),
(BlankNode('lennon'),
URI('http://xmlns.com/foaf/0.1/name'),
Literal("John Lennon", XSD.string)),
(BlankNode('lennon'),
URI('http://xmlns.com/foaf/0.1/knows'),
BlankNode('starr'))}
self.graph = Graph(self.triples)
self.subgraph = Graph(self.bijection)
def test_is_ground_is_false(self):
self.assertEqual(self.graph.is_ground(), False)
def test_valid_bijection_of_subset_is_a_strict_subgraph(self):
self.assert_(self.subgraph < self.graph)
def test_valid_bijection_of_subset_is_a_subgraph(self):
self.assert_(self.subgraph <= self.graph)
def test_is_a_strict_supergraph_of_valid_bijection_of_subset(self):
self.assert_(self.graph > self.subgraph)
def test_is_a_supergraph_of_valid_bijection_of_subset(self):
self.assert_(self.graph >= self.subgraph)
def test_is_not_a_subgraph_of_valid_bijection_of_subset(self):
self.assertFalse(self.graph <= self.subgraph)
def test_is_not_a_strict_subgraph_of_valid_bijection_of_subset(self):
self.assertFalse(self.graph < self.subgraph)
def test_is_not_equal_to_subgraph(self):
self.assert_(self.graph != self.subgraph)
self.assert_(self.subgraph != self.graph)
class TestUngroundGraph(unittest.TestCase):
def setUp(self):
self.triples = {(URI('http://www.example.org/index.html'),
URI('http://purl.org/dc/elements/1.1/creator'),
BlankNode('john')),
(BlankNode('john'),
URI('http://xmlns.com/foaf/0.1/name'),
Literal("John Lennon", XSD.string)),
(BlankNode('john'),
URI('http://xmlns.com/foaf/0.1/knows'),
BlankNode('paul'))}
self.bijection = {(URI('http://www.example.org/index.html'),
URI('http://purl.org/dc/elements/1.1/creator'),
BlankNode('lennon')),
(BlankNode('lennon'),
URI('http://xmlns.com/foaf/0.1/name'),
Literal("John Lennon", XSD.string)),
(BlankNode('lennon'),
URI('http://xmlns.com/foaf/0.1/knows'),
BlankNode('starr'))}
self.graph = Graph(self.triples)
def test_is_ground_is_false(self):
self.assertEqual(self.graph.is_ground(), False)
def test_nodes_is_set_of_subjects_and_objects(self):
self.assertEqual(self.graph.nodes(),
{URI('http://www.example.org/index.html'),
BlankNode('john'), BlankNode('paul'),
Literal("John Lennon", XSD.string)})
def test_names_is_set_of_uris_and_literals(self):
self.assertEqual(self.graph.names(),
{URI('http://www.example.org/index.html'),
URI('http://purl.org/dc/elements/1.1/creator'),
URI('http://xmlns.com/foaf/0.1/name'),
URI('http://xmlns.com/foaf/0.1/knows'),
Literal("John Lennon", XSD.string),
XSD.string})
def test_vocabulary_is_set_of_names_without_datatypes(self):
self.assertEqual(self.graph.vocabulary(),
{URI('http://www.example.org/index.html'),
URI('http://purl.org/dc/elements/1.1/creator'),
URI('http://xmlns.com/foaf/0.1/name'),
URI('http://xmlns.com/foaf/0.1/knows'),
Literal("John Lennon", XSD.string)})
def test_vocabulary_including_datatypes_is_set_of_names(self):
self.assertEqual(self.graph.vocabulary(include_datatypes=True),
self.graph.names())
def test_not_equal_to_graph_with_different_number_of_unground_triples(self):
graph = Graph({(URI('http://www.example.org/index.html'),
URI('http://purl.org/dc/elements/1.1/creator'),
URI('john')),
(URI('john'),
URI('http://xmlns.com/foaf/0.1/name'),
Literal("John Lennon", XSD.string))})
self.assertNotEqual(self.graph, graph)
self.assertNotEqual(graph, self.graph)
def test_not_equal_to_graph_with_different_number_of_unique_blank_nodes(self):
graph = Graph({(URI('http://www.example.org/index.html'),
URI('http://purl.org/dc/elements/1.1/creator'),
BlankNode('john')),
(BlankNode('john'),
URI('http://xmlns.com/foaf/0.1/name'),
Literal("John Lennon", XSD.string)),
(BlankNode('john'),
URI('http://xmlns.com/foaf/0.1/knows'),
BlankNode("john"))})
self.assertNotEqual(self.graph, graph)
self.assertNotEqual(graph, self.graph)
def test_equal_to_graph_with_valid_bijection(self):
graph = Graph(self.bijection)
self.assertEqual(self.graph, graph)
self.assertEqual(graph, self.graph)
def test_not_equal_to_graph_without_valid_bijection(self):
graph = Graph({(URI('http://www.example.org/index.html'),
URI('http://purl.org/dc/elements/1.1/creator'),
BlankNode('john')),
(BlankNode('john'),
URI('http://xmlns.com/foaf/0.1/name'),
Literal("John Lennon", XSD.string)),
(BlankNode('paul'),
URI('http://xmlns.com/foaf/0.1/knows'),
BlankNode('john'))})
self.assertNotEqual(self.graph, graph)
self.assertNotEqual(graph, self.graph)
def test_not_equal_to_set_with_valid_bijection(self):
self.assertNotEqual(self.graph, self.bijection)
def test_not_equal_to_frozenset_with_valid_bijection(self):
self.assertNotEqual(self.graph, frozenset(self.bijection))
def test_equal_to_set_with_identical_triples(self):
self.assertEqual(self.graph, self.triples)
def test_equal_to_frozenset_with_identical_triples(self):
self.assertEqual(self.graph, frozenset(self.triples))
def test_graph_with_valid_bijection_is_subgraph(self):
self.assert_(Graph(self.bijection) <= self.graph)
def graph_with_valid_bijection_is_not_a_strict_subgraph(self):
self.assertFalse(Graph(self.bijection) < self.graph)
def test_is_subgraph_of_graph_with_valid_bijection(self):
self.assert_(self.graph <= Graph(self.bijection))
def test_is_not_a_strict_subgraph_of_graph_with_valid_bijection(self):
self.assertFalse(self.graph < Graph(self.bijection))
def test_graph_with_valid_bijection_is_supergraph(self):
self.assert_(Graph(self.bijection) >= self.graph)
def graph_with_valid_bijection_is_not_a_strict_supergraph(self):
self.assertFalse(Graph(self.bijection) > self.graph)
def test_is_supergraph_of_graph_with_valid_bijection(self):
self.assert_(self.graph >= Graph(self.bijection))
def test_is_not_a_strict_supergraph_of_graph_with_valid_bijection(self):
self.assertFalse(self.graph > Graph(self.bijection))
class TestGroundGraph(unittest.TestCase):
def setUp(self):
self.triples = {(URI('http://www.example.org/index.html'),
URI('http://purl.org/dc/elements/1.1/creator'),
URI('http://www.example.org/staffid/85740')),
(URI('http://www.example.org/staffid/85740'),
URI('http://xmlns.com/foaf/0.1/name'),
Literal("John Lennon", XSD.string))}
self.graph = Graph(self.triples)
def test_repr_shows_constructor(self):
self.assertEqual(repr(self.graph),
"Graph({!r})".format(self.triples))
def test_is_ground_is_true(self):
self.assertEqual(self.graph.is_ground(), True)
def test_nodes_is_set_of_subjects_and_objects(self):
self.assertEqual(self.graph.nodes(),
{URI('http://www.example.org/index.html'),
URI('http://www.example.org/staffid/85740'),
Literal("John Lennon", XSD.string)})
def test_equal_to_graph_with_same_triples(self):
self.assertEqual(self.graph, Graph(self.triples))
def test_not_equal_to_graph_of_different_size(self):
graph = Graph(list(self.triples)[0])
self.assertNotEqual(self.graph, graph)
self.assertNotEqual(graph, self.graph)
def test_not_equal_to_graph_with_different_triples(self):
graph = Graph({(URI('http://www.example.org/index.html'),
URI('http://purl.org/dc/elements/1.1/creator'),
URI('http://www.example.org/staffid/85740')),
(URI('http://www.example.org/staffid/85740'),
URI('http://xmlns.com/foaf/0.1/name'),
Literal("John Doe", XSD.string))})
self.assertNotEqual(self.graph, graph)
self.assertNotEqual(graph, self.graph)
def test_equal_to_set_with_same_triples(self):
self.assertEqual(self.triples, self.graph)
self.assertEqual(self.graph, self.triples)
def test_equal_to_frozenset_with_same_triples(self):
self.assertEqual(frozenset(self.triples), self.graph)
self.assertEqual(self.graph, frozenset(self.triples))
def test_not_equal_to_set_with_different_triples(self):
triples = {(URI('http://www.example.org/index.html'),
URI('http://purl.org/dc/elements/1.1/creator'),
URI('http://www.example.org/staffid/85740')),
(URI('http://www.example.org/staffid/85740'),
URI('http://xmlns.com/foaf/0.1/name'),
Literal("John Doe", XSD.string))}
self.assertNotEqual(self.graph, triples)
def test_not_equal_to_frozenset_with_different_triples(self):
triples = {(URI('http://www.example.org/index.html'),
URI('http://purl.org/dc/elements/1.1/creator'),
URI('http://www.example.org/staffid/85740')),
(URI('http://www.example.org/staffid/85740'),
URI('http://xmlns.com/foaf/0.1/name'),
Literal("John Doe", XSD.string))}
self.assertNotEqual(self.graph, frozenset(triples))
def test_graph_with_same_triples_is_not_a_strict_subgraph(self):
self.assertFalse(Graph(self.triples) < self.graph)
self.assertFalse(self.graph < Graph(self.triples))
def test_graph_with_same_triples_is_subgraph(self):
self.assert_(Graph(self.triples) <= self.graph)
self.assert_(self.graph <= Graph(self.triples))
def test_empty_graph_is_a_subgraph(self):
self.assert_(Graph() < self.graph)
def test_empty_set_is_a_subset(self):
self.assert_(set() < self.graph)
def test_empty_frozenset_is_a_subset(self):
self.assert_(frozenset() < self.graph)
def test_set_with_same_triples_is_not_a_strict_subset(self):
self.assertFalse(self.triples < self.graph)
self.assertFalse(self.graph < self.triples)
def test_set_with_same_triples_is_subset(self):
self.assert_(self.triples <= self.graph)
self.assert_(self.graph <= self.triples)
def test_frozenset_with_same_triples_is_not_a_strict_subset(self):
self.assertFalse(frozenset(self.triples) < self.graph)
self.assertFalse(self.graph < frozenset(self.triples))
def test_frozenset_with_same_triples_is_subset(self):
self.assert_(frozenset(self.triples) <= self.graph)
self.assert_(self.graph <= frozenset(self.triples))
def test_graph_with_same_triples_is_not_a_strict_supergraph(self):
self.assertFalse(Graph(self.triples) > self.graph)
self.assertFalse(self.graph > Graph(self.triples))
def test_graph_with_same_triples_is_supergraph(self):
self.assert_(Graph(self.triples) >= self.graph)
self.assert_(self.graph >= Graph(self.triples))
def test_empty_graph_is_not_a_supergraph(self):
self.assertFalse(Graph() >= self.graph)
def test_is_supergraph_of_empty_graph(self):
self.assert_(self.graph >= Graph())
def test_is_superset_of_empty_set(self):
self.assert_(self.graph > set())
def test_is_superset_of_empty_frozenset(self):
self.assert_(self.graph > frozenset())
def test_set_with_same_triples_is_not_a_strict_superset(self):
self.assertFalse(self.triples > self.graph)
self.assertFalse(self.graph > self.triples)
def test_set_with_same_triples_is_superset(self):
self.assert_(self.triples >= self.graph)
self.assert_(self.graph >= self.triples)
def test_frozenset_with_same_triples_is_not_a_strict_superset(self):
self.assertFalse(frozenset(self.triples) > self.graph)
self.assertFalse(self.graph > frozenset(self.triples))
def test_frozenset_with_same_triples_is_superset(self):
self.assert_(frozenset(self.triples) >= self.graph)
self.assert_(self.graph >= frozenset(self.triples))
