def test_is_IFrame1():
"""test non-I-frame for being one."""
genericframe = GenericFrame()
genericframe.set_control(bytes([128]))
assert genericframe.is_IFrame() is False
def test_is_IFrame0():
"""set I-frame bit and control for it."""
genericframe = GenericFrame()
genericframe.set_control(bytes([42]))
assert genericframe.is_IFrame() is True
def test_set_control1():
"""test for passing Bytes array."""
genericframe = GenericFrame()
with pytest.raises(TypeError):
genericframe.set_control(bytearray(1))
def test_get_control0():
"""test for retrieving set control field."""
genericframe = GenericFrame()
genericframe.set_control(bytes([42]))
assert bytes([42]) == genericframe.get_control()
def test_set_control0():
"""test for passing a bytes instance."""
genericframe = GenericFrame()
genericframe.set_control(bytes([42]))
