test_single_table.py 文件源码

def verify_rdf(rdf_output):
    g = ConjunctiveGraph()
    g.parse(data=rdf_output, format="turtle")
    assert len(g) == 6
    assert len(set(g.subjects())) == 2
    assert len(set(g.predicates())) == 3
    assert len(set(g.objects())) == 6