test_properties.py 文件源码

def test_int_property(self, x_series_device, seed):
        # Reset the pseudorandom number generator with seed.
        random.seed(seed)

        with nidaqmx.Task() as task:
            task.ci_channels.add_ci_count_edges_chan(
                x_series_device.ci_physical_chans[0].name)

            # Test property default value.
            assert task.in_stream.offset == 0

            # Test property setter and getter.
            value_to_test = random.randint(0, 100)
            task.in_stream.offset = value_to_test
            assert task.in_stream.offset == value_to_test

            value_to_test = random.randint(-100, 0)
            task.in_stream.offset = value_to_test
            assert task.in_stream.offset == value_to_test

            # Test property deleter.
            del task.in_stream.offset
            assert task.in_stream.offset == 0