'Check that multiple locmem caches are isolated'

def test_multiple_caches(self):

    mirror_cache = get_cache(self.backend_name)
    other_cache = get_cache(self.backend_name, LOCATION=u'other')
    self.cache.set(u'value1', 42)
    self.assertEqual(mirror_cache.get(u'value1'), 42)
    self.assertEqual(other_cache.get(u'value1'), None)
