fix duplicate name error

backend/tests/test_exercise_number.py

@@ -16,7 +16,7 @@ def setUp(self):
         self.exercise = Exercise.objects.create(name="Test Exercise", description="Test Description")
         self.exercise.url = ExerciseSerializer(self.exercise, context={"request": None}).data["url"]
 
-    def test_exercise_number_min_minus(self):  
+    def test_exercise_number_negative(self):  
         response = self.client.post("/api/workouts/", {
             "name": "Invalid workout", # Adding name field which is required
             "date": now().isoformat(), # Adding date field which is required
@@ -51,7 +51,6 @@ def test_exercise_number_min_minus(self):
             "exercise_instances": [{"exercise":self.exercise.url, "sets": 1, "number": 0}]
         }, format="json")
 
-        print(self.exercise.id)
         assert response.status_code == 400
 
     def test_exercise_number_min_plus(self):