# test for https://github.com/RDFLib/rdflib/issues/523

import rdflib

g = rdflib.Graph()
r = g.query("SELECT (<../baz> as ?test) WHERE {}",
            base=rdflib.URIRef("http://example.org/foo/bar"))
res = r.serialize(format="csv")
assert res == b'test\r\nhttp://example.org/baz\r\n', repr(res)

# expected result:
#test
#http://example.org/baz

# actual result;
#test
#http://example.org/foo/bar../baz
