# Copyright (c) 2021 Graphcore Ltd. All rights reserved.

import popxl


def test_cache_env(monkeypatch):
    monkeypatch.setenv("POPXL_CACHE_DIR", "PATH_TO_CACHE")

    ir = popxl.Ir()
    opts = ir._pb_ir.getSessionOptions()

    assert opts.enableEngineCaching
    assert opts.cachePath == "PATH_TO_CACHE"