tests/test_logic.py

import pytest
from app.services.exam_service import ExamService
from app.services.assignment_service import AssignmentService
from app.services.evaluation_service import EvaluationService
from app.contracts.dtos import Submission

def test_exam_generation():
    service = ExamService()
    exam = service.generate_exam("L1", {"target_concept_id": "C_TEST"})
    
    assert exam.learner_id == "L1"
    assert len(exam.questions) > 0
    assert exam.questions[0].concept_id == "C_TEST"
    assert exam.difficulty.startswith("adaptive")

def test_assignment_generation():
    service = AssignmentService()
    assignment = service.generate_assignment("L1", {"industry": "Tech", "world_feed_item": "AI News"})
    
    assert assignment.id is not None
    assert "Tech" in assignment.context_tags
    assert "AI News" in assignment.title

def test_evaluation_logic():
    service = EvaluationService()
    submission = Submission(
        assessment_id="A1",
        learner_id="L1",
        type="assignment",
        responses={"text": "This is a good response."}
    )
    
    result = service.evaluate_submission(submission)
    
    assert result.assessment_id == "A1"
    assert result.score > 0
    assert "P_STRATEGY" in result.mastery_deltas
    assert result.feedback is not None