def load(self):
        if os.path.exists(self.path):
            with open(self.path, 'r') as f:
                self.body_labels = collections.OrderedDict(json.load(f))
def test_should_encode_empty_node(self):
        a = Node()
        encoded = cypher_repr(a, node_template="{labels} {properties}")
        assert encoded == u"({})"