def test_do_homework_when_homework_is_not_active_return_none():
homework = Homework("Task", 3)
homework.created = datetime.datetime(1980, 1, 1)
homework.deadline = datetime.timedelta(1)
student = Student("Doe", "John")
with pytest.raises(DeadlineError, match="You are late"):
student.do_homework(homework, "Solution")
def test_do_homework_when_homework_is_active_return_homework_result():
homework = Homework("Task", 3)
homework.created = datetime.datetime(2000, 1, 1)
homework.deadline = datetime.timedelta(days=100000)
student = Student("Doe", "John")
homework_result = student.do_homework(homework, "Solution")
assert isinstance(homework_result, HomeworkResult)
assert homework_result.author is student
assert homework_result.solution == "Solution"
assert homework_result.homework is homework
def test_check_homework_with_valid_homework():
homework = Homework("Task", 3)
teacher = Teacher("Smith", "Adam")
homework_result = Mock()
homework_result.solution = "long enough"
homework_result.homework = homework
teacher.check_homework(homework_result)
assert teacher.homework_done == {homework: {homework_result}}
def test_reset_selected_results_from_homework_dictionary():
"""Add results for 2 homeworks, then delete results for 1st one."""
Teacher.homework_done.clear() # to clear dict from previous tests
homework = Homework("Task", 3)
homework2 = Homework("Another Task", 5)
teacher = Teacher("Smith", "Adam")
homework_result = Mock()
homework_result.solution = "long enough"
homework_result.homework = homework
homework_result2 = Mock()
homework_result2.solution = "another long enough"
homework_result2.homework = homework2
teacher.check_homework(homework_result)
teacher.check_homework(homework_result2)
teacher.reset_results(homework)
assert teacher.homework_done == {homework: set(), homework2: {homework_result2}}
def test_reset_all_results_from_homework_dictionary():
Teacher.homework_done.clear() # to clear dict from previous tests
homework = Homework("Task", 3)
teacher = Teacher("Smith", "Adam")
homework_result = Mock()
homework_result.solution = "long enough"
homework_result.homework = homework
teacher.check_homework(homework_result)
teacher.reset_results()
assert teacher.homework_done == {}
def test_no_repetitive_homework_results_in_homework_done():
teacher = Teacher("Smith", "Adam")
homework = Homework("Task", 3)
student = Student("Doe", "John")
teacher.reset_results()
teacher.check_homework(student.do_homework(homework, "Solution"))
teacher.check_homework(student.do_homework(homework, "Solution"))
teacher.check_homework(
Student("Doe", "Jane").do_homework(Homework("Task", 3), "Solution")
)
teacher.check_homework(
Student("Doe", "Jane").do_homework(Homework("Task", 3), "Solution")
)
assert teacher.homework_done == {
homework: {
student.do_homework(homework, "Solution"),
Student("Doe", "Jane").do_homework(Homework("Task", 3), "Solution"),
}
}
def test_homework_is_active_return_true():
homework = Homework("Tasks", 3)
homework.created = datetime.datetime(2000, 1, 1)
homework.deadline = datetime.timedelta(days=100000)
assert homework.is_active() is True
def test_homework_is_not_active_return_false():
homework = Homework("Tasks", 3)
homework.created = datetime.datetime(1980, 1, 1)
homework.deadline = datetime.timedelta(1)
assert homework.is_active() is False
def test_attributes_of_homework_class():
homework = Homework("Tasks", 3)
assert homework.text == "Tasks"
assert homework.deadline == datetime.timedelta(3)