def test_graph(self):
graph = Graph()
assert 'github.io' in graph.base_uri, graph.base_uri
assert graph.get_schema({}) == {}, graph.get_schema({})
assert 'github.io' in repr(graph), repr(graph)
assert str(graph) in repr(graph), repr(graph)
def test_missing_schema(self):
graph = Graph()
graph.get_schema('foo')