import rdflib

import nose.tools


def test_broken_add():

    g = rdflib.Graph()
    nose.tools.assert_raises(AssertionError, lambda: g.add((1, 2, 3)))
    nose.tools.assert_raises(AssertionError, lambda: g.addN([(1, 2, 3, g)]))


if __name__ == "__main__":
    import nose
    import sys

    nose.main(defaultTest=sys.argv[0])