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"""Unit tests for frame module."""
import unittest
from pyvlx import PyVLXException
from pyvlx.api.frames.frame import FrameBase
from pyvlx.const import Command
class TestFrame(unittest.TestCase):
"""Test class FrameBase class."""
# pylint: disable=too-many-public-methods,invalid-name
def test_validate_payload_len_no_payload_len_defined(self):
"""Test validate_payload_len_function without any PAYLOAD_LEN defined."""
frame = FrameBase(command=Command.GW_GET_NODE_INFORMATION_REQ)
frame.validate_payload_len(bytes(23))
def test_validate_payload_len_payload_len_defined(self):
"""Test validate_payload_len_function with defined PAYLOAD_LEN."""
frame = FrameBase(command=Command.GW_GET_NODE_INFORMATION_REQ)
# pylint: disable=invalid-name
frame.PAYLOAD_LEN = 23
frame.validate_payload_len(bytes(23))
def test_validate_payload_len_payload_len_error(self):
"""Test validate_payload_len_function with wrong PAYLOAD_LEN."""
frame = FrameBase(command=Command.GW_GET_NODE_INFORMATION_REQ)
frame.PAYLOAD_LEN = 42
with self.assertRaises(PyVLXException):
frame.validate_payload_len(bytes(23))
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