required = {

"test1": int,

required = {

"test1": int,

"test2": AnObject,

}

optional = {

"test3": str,

"test4": objectsbase.multiple(AnObject),

"test5": AnObject,

# First of all provide everything needed plus an optional field

obj = ObjectToTest({"test1": 42, "test2": {"test1": 98}, "test3": "test"})

assert obj.test1 == 42

assert isinstance(obj.test2, AnObject)

assert obj.test2.test1 == 98

assert obj.test3 == "test"

# Next, try to leave out the optional field

obj = ObjectToTest({"test1": 42, "test2": {"test1": 98}})

assert obj.test3 is None

# And then try to leave out something required

with pytest.raises(ValueError):

obj = ObjectToTest({"test1": 42})

# Or to provide an invalid type

with pytest.raises(ValueError):

obj = ObjectToTest({"test1": 42, "test2": "nope"})

with pytest.raises(ValueError):

obj = ObjectToTest({"test1": "nope", "test2": {"test1": 98}})

# And then provide multiple things

obj = ObjectToTest({"test1": 42, "test2": {"test1": 98}, "test4":

[{"test1": 1}, {"test1": 2}, {"test1": 3}]})

assert obj.test4[0].test1 == 1

assert obj.test4[1].test1 == 2

data = {"test1": 42, "test2": {"test1": 98}, "test4": [{"test1": 1},

{"test1": 2}, {"test1": 3}], "test5": {"test1": 4}}

# Try either to provide the API at initialization time, or after

obj1 = ObjectToTest(data, api)

obj2 = ObjectToTest(data)

obj2.set_api(api)

for obj in obj1, obj2:

assert obj._api == api

assert obj.test2._api == api

assert obj.test4[0]._api == api

data = {"test1": 42, "test2": {"test1": 98}, "test4": [{"test1": 1},

{"test1": 2}, {"test1": 3}], "test5": {"test1": 4}}

# Try to load this and serialize it