def METHOD_NAME(self):
    """
    Test that cache is deleted when a nutrition is created or deleted.
    """
    nutrition_object = self.create_nutrition_plan()[0]
    nutrition_object.get_nutritional_values()
    self.assertTrue(cache.get(cache_mapper.get_nutrition_cache_by_key(nutrition_object)))
    nutrition_object.save()
    self.assertFalse(cache.get(cache_mapper.get_nutrition_cache_by_key(nutrition_object)))
    nutrition_object.get_nutritional_values()
    self.assertTrue(cache.get(cache_mapper.get_nutrition_cache_by_key(nutrition_object)))
    nutrition_object.delete()
    self.assertFalse(cache.get(cache_mapper.get_nutrition_cache_by_key(nutrition_object)))