def test_get_image_files_json_cached(self):
     layer_id = rndstr(16)
     layers.set_image_files_cache(layer_id, "{}")
     files_json = layers.get_image_files_json(layer_id)
     assert files_json == "{}"
 def test_layer_cache(self):
     layer_id = rndstr(16)
     layers.set_image_files_cache(layer_id, "{}")
     fetched_json = layers.get_image_files_cache(layer_id)
     assert fetched_json == "{}"