def test_with_static_range(self):
i = Int(setter=True, values=(1,), range=IntRangeValidator(2, step=2))
with raises(ValueError):
i.pre_set(None, 1)
assert i.pre_set(None, 4)
with raises(ValueError):
i.pre_set(None, 3)
def test_with_values(self):
i = Int(setter=True, values=(1, 2, 3))
assert i.pre_set(None, 2) == 2
with raises(ValueError):
i.pre_set(None, 5)
del i.pre_set
assert i.pre_set(None, 5)
def test_with_dynamic_range(self):
class RangeHolder(Parent):
n = 0
def _range_test(self):
self.n += 1
return IntRangeValidator(self.n)
o = RangeHolder()
i = Int(setter=True, range='test')
assert i.pre_set(o, 1)
with raises(ValueError):
i.pre_set(o, 0)
o.discard_range('test')
with raises(ValueError):
i.pre_set(o, 1)
def test_post_get(self):
i = Int()
assert i.post_get(None, '11') == 11
