def test_delete(self):
self.objects.delete(Student(3, "random", 7))
self.assertEqual(len(self.objects), 1)
try:
self.objects.delete(Student(5, "random", 7))
except RepositoryError:
pass
def test_add(self):
self.assertEqual(len(self.objects), 2)
self.objects.save(Student(1, "Alex", 5))
self.assertEqual(len(self.objects), 3)
try:
self.objects.save(Student("dsc", "Alex", 5))
except StudentError:
pass
def add_student(self, id, name, group):
"""
Adds a new student
:param id: student id
:param name: student name
:param group: student group
:return: nothing
"""
self.__repository.save(Student(id, name, group))
UndoManager.register_operation(self.__repository, UndoHandler.ADD_STUDENT, Student(id, name, group))
def test_update(self):
self.objects.update(Student(3, "Alexandru", 7))
stud = self.objects.get_all()
self.assertEqual(stud[0].name, "Alexandru")
self.objects.update(Student(3, "Lukas", 8))
stud = self.objects.get_all()
self.assertEqual(stud[0].group, 8)
try:
self.objects.update(Student(5, "Alexandru", 7))
except RepositoryError:
pass
try:
self.objects.update(Student("tf", "Lukas", 3))
except StudentError:
pass
def delete_student(self, id):
"""
Deletes a student
:param id: the id of the student
:return: nothing
"""
UndoManager.register_operation(self.__repository, UndoHandler.DELETE_STUDENT, self.find_student(id),
"delete_student")
self.__repository.delete(Student(id, "random", 0))
def update_student(self, id, arg=None, group=None):
"""
Updates the name and/or group of the student
:param id: student id
:param arg: new name/ new group
:param group: new group
:return: nothing
"""
student = self.find_student(id)
try:
arg = int(arg)
if group is None:
UndoManager.register_operation(self.__repository, UndoHandler.UPDATE_STUDENT, student, "update_student")
self.__repository.update(Student(id, student.name, arg))
except ValueError:
if group is None:
UndoManager.register_operation(self.__repository, UndoHandler.UPDATE_STUDENT, student, "update_student")
self.__repository.update(Student(id, arg, student.group))
else:
UndoManager.register_operation(self.__repository, UndoHandler.UPDATE_STUDENT, student, "update_student")
self.__repository.update(Student(id, arg, group))
def test_get(self):
stud = self.students.get_all_students()
self.assertEqual(len(stud), 2)
self.assertEqual(stud[0], Student(4, "Lukas", 4))
def test_find(self):
stud = self.students.find_student(4)
self.assertEqual(stud, Student(4, "Lukas", 4))
stud = self.students.find_student(5)
self.assertEqual(stud, None)
def test_get(self):
list = self.grades.get_all_grades()
self.assertEqual(len(list), 2)
self.assertEqual(list[0], Grade(1, 4, 8.4, Student(4, "Lukas", 4)))
def setUp(self):
self.objects = Repository(StudentValidator)
self.objects.save(Student(3, "Lukas", 4))
self.objects.save(Student(2, "Victor", 6))
def test_get(self):
stud = self.objects.get_all()
self.assertEqual(len(stud), 2)
self.assertEqual(stud[0], Student(3, "Lukas", 4))
def test_find(self):
stud = self.objects.find_by_id(3)
self.assertEqual(stud, Student(3, "Lukas", 4))
stud = self.objects.find_by_id(5)
self.assertEqual(stud, None)