test_datatypes.py 文件源码

def test_date():
    with CSVW(csv_path="tests/datatypes.date.csv",
              metadata_path="tests/datatypes.date.csv-metadata.json") as csvw:
        rdf_output = csvw.to_rdf()

    g = ConjunctiveGraph()
    g.parse(data=rdf_output, format="turtle")

    date1_lit = Literal("2017-01-09", datatype=XSD.date)
    assert len(list(g.triples((NS['event/1'], NS['date1'], date1_lit)))) == 1

    date2_lit = Literal("2017-01-10Z", datatype=XSD.date)
    assert len(list(g.triples((NS['event/1'], NS['date2'], date2_lit)))) == 1

    date3_lit = Literal("2017-01-11", datatype=XSD.date)
    assert len(list(g.triples((NS['event/1'], NS['date3'], date3_lit)))) == 1

    date4_lit = Literal("2002-09-24-06:00", datatype=XSD.date)
    assert len(list(g.triples((NS['event/1'], NS['date4'], date4_lit)))) == 1

    date5_lit = Literal("2002-09-24+04:00", datatype=XSD.date)
    assert len(list(g.triples((NS['event/1'], NS['date5'], date5_lit)))) == 1