class ExampleClass(Serializable):
bool_tag = Bool().example(True)
bool_default = Bool(default_value=False)
bool_both = Bool(default_value=False).example(True)
int_tag = Integer().example(1)
int_default = Integer(default_value=2)
int_both = Integer(default_value=100).example(3)
dict_tag = Dict().example({'a': 'b'})
dict_default = Dict(default_value={'c': 'd'})
dict_both = Dict(default_value={'z': 'z'}).example({'e': 'f', 'g': 'h'})
instance_tag = Instance(Point).example(Point(x=0, y=1))
instance_default = Instance(Point, default_value=Point(x=2, y=3))
instance_both = Instance(Point, default_value=Point(x=4, y=5)).example(
Point(x=6, y=7), )
# Instance provides a default example if the value is a Serializable
# that can provide an example.
instance_neither = Instance(Point)
class Vector(Serializable):
head = Instance(Point)
tail = Instance(Point).example(Point(x=1, y=3))
class A(Serializable):
value = Integer().tag(example=ord('a'))
next_ = Instance(B)
class C(Serializable):
point = Instance(Point)
unicode_ = Unicode().tag(example='foo')
class B(Serializable):
value = Integer(example=ord('b'))
next_ = Instance(C)