def test_valuelist_version_part_copy():
vp = vpart.ValueListVersionPart('major', 4, [0, 2, 4, 6, 8])
nvp = vp.copy()
vp.inc()
vp.values.append(9)
assert nvp.value == 4
assert nvp.values == [0, 2, 4, 6, 8]
def test_valuelist_version_part_set():
vp = vpart.ValueListVersionPart('major', 0, [0, 2, 4, 6, 8])
vp.set(8)
assert vp.value == 8
def test_valuelist_version_part_increase():
vp = vpart.ValueListVersionPart('major', 0, [0, 2, 4, 6, 8])
vp.inc()
assert vp.value == 2
def test_valuelist_version_part_init_with_none():
vp = vpart.ValueListVersionPart('major', None, [0, 2, 4, 6, 8])
assert vp.value == 0
def test_valuelist_version_part_init_with_not_allowed_value():
with pytest.raises(ValueError):
vpart.ValueListVersionPart('major', 1, [0, 2, 4, 6, 8])
def test_valuelist_version_part_set_with_non_numerical_values():
vp = vpart.ValueListVersionPart('major', 0,
[0, 'alpha', 'beta', 'rc1', 'rc2', 1])
vp.set('rc1')
assert vp.value == 'rc1'
