def test_initial_set_wrong(self):
"""Test of setting wrong value to 'initial' attribute of a bit field."""
bf = BitField('bf_a')
with pytest.raises(ValueError):
bf.initial = 0.0
def test_initial_access(self):
"""Test of accessing to 'initial' attribute of a bit field."""
bf = BitField('bf_a')
bf.initial = 2
assert bf.initial == 2