def test_can_cast_node(self):
alice = Node(name="Alice")
self.graph.create(alice)
casted = cast(alice)
assert isinstance(casted, Node)
assert remote(casted)
assert casted["name"] == "Alice"
def test_can_cast_3_tuple(self):
alice = Node()
bob = Node()
casted = cast((alice, "KNOWS", bob))
assert isinstance(casted, Relationship)
assert not remote(casted)
assert casted.start_node() is alice
assert casted.type() == "KNOWS"
assert casted.end_node() is bob
def test_can_cast_rel(self):
a = Node()
b = Node()
ab = Relationship(a, "KNOWS", b)
self.graph.create(ab)
casted = cast(ab)
assert isinstance(casted, Relationship)
assert remote(casted)
assert casted.start_node() == a
assert casted.type() == "KNOWS"
assert casted.end_node() == b
def test_can_cast_dict(self):
casted = cast({"name": "Alice"})
assert isinstance(casted, Node)
assert not remote(casted)
assert casted["name"] == "Alice"
def test_cast(self):
assert cast(None) is None