def test_modifiers_set_wrong(self):
"""Test of setting wrong value to 'modifiers' attribute of a bit field."""
bf = BitField('bf_a', access='ro')
with pytest.raises(ValueError):
bf.modifiers = 'sc'
def test_modifiers_access(self):
"""Test of accessing to 'modifiers' attribute of a bit field."""
bf = BitField('bf_a', access='rw')
bf.modifiers = ['hwu']
assert bf.modifiers == ['hwu']
