def test_do_hw_return_hw_res():
st = task02.Student("Mashaev", "Nikita")
hw = task02.Homework("Actual", 1)
hw_res = st.do_homework(hw, "done")
assert isinstance(hw_res, task02.HomeworkResult)
assert hw_res.solution == "done"
assert hw_res.homework == hw
assert hw_res.author == st
def test_check_same():
st = task02.Student("Mashaev", "Nikita")
hw = task02.Homework("Actual", 1)
hw_res = st.do_homework(hw, "2 + 2 = 4")
assert len(task02.Teacher.homework_done[hw]) == 0
task02.Teacher.check_homework(hw_res)
assert len(task02.Teacher.homework_done[hw]) == 1
task02.Teacher.check_homework(hw_res)
assert len(task02.Teacher.homework_done[hw]) == 1
def test_reset_results_delete_hw_done_if_nothing_given():
task02.Teacher.homework_done = defaultdict(list)
st = task02.Student("Mashaev", "Nikita")
hw1 = task02.Homework("hw1", 1)
hw2 = task02.Homework("hw2", 2)
hw_res1 = st.do_homework(hw1, "2 + 2 = 4")
hw_res2 = st.do_homework(hw2, "Green Gauss gradient approach")
task02.Teacher.check_homework(hw_res1)
task02.Teacher.check_homework(hw_res2)
assert len(task02.Teacher.homework_done) == 2
task02.Teacher.reset_results()
assert len(task02.Teacher.homework_done) == 0
def test_reject_pass():
st = task02.Student("Mashaev", "Nikita")
hw = task02.Homework("Actual", 1)
hw_res = st.do_homework(hw, "2=2")
assert not task02.Teacher.check_homework(hw_res)
assert not hw_res.homework in task02.Teacher.homework_done.keys()
def test_do_hw_deadline_exception():
student = task02.Student("Mashaev", "Nikita")
expired_homework = task02.Homework("Expired", 0)
with pytest.raises(task02.DeadlineError, match="You are late"):
student.do_homework(expired_homework, "solution")
def test_raising_error_if_not_hw_given():
student = task02.Student("Mashaev", "Nikita")
with pytest.raises(TypeError,
match="Error: Expected homework but unknown found!"):
task02.HomeworkResult(student, "str instead of Homework", "solution")