def test_from_dict(self, output_json_dict):
student_object = Student.from_dict(output_json_dict)
assert isinstance(student_object, Student)
# Verify instantiated object is equivalent by reserialising:
assert student_object.json_dict() == output_json_dict
# Test attributes
assert student_object.name == output_json_dict['name']
if output_json_dict.get('avatar_filename') is not None:
assert str(student_object.avatar_filename
) == output_json_dict['avatar_filename']
def from_dict(cls, class_dict: dict):
"""
Instantiate Class object from JSON-serialisable dict.
:param class_dict: dict
:return: Class object
"""
_name = class_dict['name']
_students = [
Student.from_dict(student) for student in class_dict['students']
]
return Class(_name, _students)
def from_dict(cls, class_dict: dict) -> Union['Class', 'NewClass']:
"""
Instantiate Class object from JSON-serialisable dict.
:param class_dict: dict
:return: Class object
"""
_id = class_dict.get('id') # Class may not have id if not in db.
_name = class_dict['name']
_students = [
Student.from_dict(student) for student in class_dict['students']
]
return cls(class_id=_id, name=_name, students=_students)