def test_constant_valid_1():
"""Should be ok"""
test_constant = Constant(value=1)
test_constant.validate(1)
assert test_constant.default == 1
def test_constant_valid_1():
"""Should be ok"""
test_constant = Constant(value=1)
test_constant.validate(1)
assert test_constant.default == 1
def test_constant_invalid_1():
"""2 is invalid"""
test_constant = Constant(value=1)
with assert_raises(InvalidPropertyError) as cm:
test_constant.validate(2)
assert cm.exception.error == 'invalid'
def test_constant_invalid_1():
"""2 is invalid"""
test_constant = Constant(value=1)
with assert_raises(InvalidPropertyError) as cm:
test_constant.validate(2)
assert cm.exception.error == 'invalid'
def test_constant_invalid_2():
"""Cannot set value to constant properties"""
test_constant = Constant(value=1)
class Foo(Model):
bar = test_constant
with assert_raises(CannotSetPropertyError):
Foo(bar=2)
