Feat: first step in assessment aggregate

tests/model/test_assessment.py

@@ -0,0 +1,56 @@
+from backend.model.assessment import Assessment, Domain, Exercise, Question, Skill
+from backend.model.student import Tribe
+
+
+def build_tribe():
+    return Tribe("plop", "2nd")
+
+
+def build_tribe_assessment():
+    tribe = build_tribe()
+    assessment = Assessment("DS1", tribe, 1)
+    return tribe, assessment
+
+
+def build_tribe_assessment_exercise():
+    tribe, assessment = build_tribe_assessment()
+    exercise = Exercise("ex1", assessment, "today")
+    return tribe, assessment, exercise
+
+
+def build_skills():
+    return [Skill("search", "Searching and finding")]
+
+
+def build_domains():
+    return [Domain("function", "Functions are great")]
+
+
+def build_tribe_assessment_exercise_question():
+    tribe, assessment, exercise = build_tribe_assessment_exercise()
+    skills = build_skills()
+    domains = build_domains()
+    question = Question(
+        "a",
+        exercise,
+        description="desc",
+        skill=skills[0],
+        domain=domains[0],
+        is_leveled=True,
+        scale=1,
+    )
+    return tribe, assessment, exercise, question
+
+
+def test_assessement_register_exercise():
+    tribe, assessment, exercise = build_tribe_assessment_exercise()
+
+    assert len(assessment.exercises) == 1
+    assert assessment.exercises[0] == exercise
+
+
+def test_exercise_register_question():
+    tribe, assessment, exercise, question = build_tribe_assessment_exercise_question()
+
+    assert len(exercise.questions) == 1
+    assert exercise.questions[0] == question