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path: root/tests/model_regress/test_state.py
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from django.db.models.base import ModelState, ModelStateCacheDescriptor
from django.test import SimpleTestCase


class ModelStateTests(SimpleTestCase):
    def test_fields_cache_descriptor(self):
        self.assertIsInstance(ModelState.fields_cache, ModelStateCacheDescriptor)

    def test_related_managers_descriptor(self):
        self.assertIsInstance(
            ModelState.related_managers_cache, ModelStateCacheDescriptor
        )