test_django_caches_fixture.py

import pytest
from django.core.cache import caches


@pytest.fixture()
def django_caches():
    yield caches
    # finalizer
    for cache in caches.all():
        cache.clear()

@pytest.mark.parametrize('i', [1, 2])
def test_caches_fixture_provides_an_empty_cache(django_caches, i):
    key = 'foo'
    for cache in django_caches.all():
        assert key not in cache
        cache.set(key=key, value=i)
        assert key in cache
        assert cache.get(key) == i