def test_nodeid():
nid = ua.NodeId()
assert nid.NodeIdType == ua.NodeIdType.TwoByte
nid = ua.NodeId(446, 3, ua.NodeIdType.FourByte)
assert nid.NodeIdType == ua.NodeIdType.FourByte
d = nodeid_to_binary(nid)
new_nid = nodeid_from_binary(io.BytesIO(d))
assert new_nid == nid
assert new_nid.NodeIdType == ua.NodeIdType.FourByte
assert new_nid.Identifier == 446
assert new_nid.NamespaceIndex == 3
tb = ua.TwoByteNodeId(53)
fb = ua.FourByteNodeId(53)
n = ua.NumericNodeId(53)
n1 = ua.NumericNodeId(53, 0)
s1 = ua.StringNodeId("53", 0)
bs = ua.ByteStringNodeId(b"53", 0)
gid = uuid.uuid4()
g = ua.ByteStringNodeId(str(gid), 0)
guid = ua.GuidNodeId(gid)
assert tb == fb
assert tb == n
assert tb == n1
assert n1 == fb
assert g != guid
assert tb == nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(tb)))
assert fb == nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(fb)))
assert n == nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(n)))
assert s1 == nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(s1)))
assert bs == nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(bs)))
assert guid == nodeid_from_binary(ua.utils.Buffer(nodeid_to_binary(guid)))
def test_nodeid_guid_string():
n = ua.GuidNodeId(Identifier=uuid.uuid4())
s = n.to_string()
n2 = ua.NodeId.from_string(s)
s2 = n2.to_string()
assert n == n2
assert s == s2
