def test_set_stream():
host = occa.host()
stream = host.stream
assert host == occa.get_device()
stream2 = host.create_stream()
assert stream != stream2
occa.set_stream(stream2)
assert stream != occa.get_stream()
def test_set_device():
host = occa.host()
assert host == occa.get_device()
occa.set_device(mode='Serial')
dev = occa.get_device()
assert isinstance(dev, occa.Device)
assert host != dev
occa.set_device(host)
dev = occa.get_device()
assert isinstance(dev, occa.Device)
assert host == dev
def test_host():
host = occa.host()
assert isinstance(host, occa.Device)
assert host.is_initialized == True
assert host.mode == 'Serial'