test: handle is zero

Author: cpcloud

cuda_core/tests/test_device.py

@@ -52,8 +52,7 @@ def test_device_alloc_zero_bytes(deinit_cuda):
     device.set_current()
     buffer = device.allocate(0)
     device.sync()
-    # TODO: should the handle be zero here?
-    assert buffer.handle != 0
+    assert buffer.handle == 0
     assert buffer.size == 0
     assert buffer.device_id == int(device)