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oxigraph/python/tests/test_model.py

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2.7 KiB

import unittest
from oxigraph import *
XSD_STRING = NamedNode("http://www.w3.org/2001/XMLSchema#string")
XSD_INTEGER = NamedNode("http://www.w3.org/2001/XMLSchema#integer")
RDF_LANG_STRING = NamedNode("http://www.w3.org/1999/02/22-rdf-syntax-ns#langString")
class TestNamedNode(unittest.TestCase):
def test_constructor(self):
self.assertEqual(NamedNode("http://foo").value, "http://foo")
def test_string(self):
self.assertEqual(str(NamedNode("http://foo")), "<http://foo>")
def test_equal(self):
self.assertEqual(NamedNode("http://foo"), NamedNode("http://foo"))
self.assertNotEqual(NamedNode("http://foo"), NamedNode("http://bar"))
class TestBlankNode(unittest.TestCase):
def test_constructor(self):
self.assertEqual(BlankNode("foo").value, "foo")
self.assertNotEqual(BlankNode(), BlankNode())
def test_string(self):
self.assertEqual(str(BlankNode("foo")), "_:foo")
def test_equal(self):
self.assertEqual(BlankNode("foo"), BlankNode("foo"))
self.assertNotEqual(BlankNode("foo"), BlankNode("bar"))
# TODO self.assertNotEqual(BlankNode('foo'), NamedNode('http://foo'))
# TODO self.assertNotEqual(NamedNode('http://foo'), BlankNode('foo'))
class TestLiteral(unittest.TestCase):
def test_constructor(self):
self.assertEqual(Literal("foo").value, "foo")
self.assertEqual(Literal("foo").datatype, XSD_STRING)
self.assertEqual(Literal("foo", language="en").value, "foo")
self.assertEqual(Literal("foo", language="en").language, "en")
self.assertEqual(Literal("foo", language="en").datatype, RDF_LANG_STRING)
self.assertEqual(Literal("foo", datatype=XSD_INTEGER).value, "foo")
self.assertEqual(Literal("foo", datatype=XSD_INTEGER).datatype, XSD_INTEGER)
def test_string(self):
self.assertEqual(str(Literal("foo")), '"foo"')
self.assertEqual(str(Literal("foo", language="en")), '"foo"@en')
self.assertEqual(
str(Literal("foo", datatype=XSD_INTEGER)),
'"foo"^^<http://www.w3.org/2001/XMLSchema#integer>',
)
def test_equals(self):
self.assertEqual(Literal("foo", datatype=XSD_STRING), Literal("foo"))
self.assertEqual(
Literal("foo", language="en", datatype=RDF_LANG_STRING),
Literal("foo", language="en"),
)
# TODO self.assertNotEqual(NamedNode('http://foo'), Literal('foo'))
# TODO self.assertNotEqual(Literal('foo'), NamedNode('http://foo'))
# TODO self.assertNotEqual(BlankNode('foo'), Literal('foo'))
# TODO self.assertNotEqual(Literal('foo'), BlankNode('foo'))
if __name__ == "__main__":
unittest.main()