Expose nodes via attributes not functions

pynesci/src/testing/pynesci_testing.cpp

@@ -50,11 +50,11 @@ BOOST_PYTHON_MODULE(_pynesci_testing) {
 
   class_<conduit::Node>("Node");
 
-  def("CreateNestMultimeterDataNode",
-      &nesci::testing::CreateNestMultimeterDataNode);
+  scope().attr("NestMultimeterDataNode") =
+      nesci::testing::CreateNestMultimeterDataNode();
 
-  def("CreateSpikeDetectorDataNode",
-      &nesci::testing::CreateSpikeDetectorDataNode);
+  scope().attr("SpikeDetectorDataNode") =
+      nesci::testing::CreateSpikeDetectorDataNode();
 }
 SUPPRESS_WARNINGS_END
 

pynesci/tests/test_pynesci_consumer_device_data_view.py

@@ -24,11 +24,9 @@ import pynesci.testing
 
 
 def test_pynesci_consumer_device_data_view():
-    node = pynesci.testing.CreateSpikeDetectorDataNode()
-    device = pynesci.consumer.DeviceDataView(node)
+    device = pynesci.consumer.DeviceDataView(pynesci.testing.SpikeDetectorDataNode)
 
 
 def test_pynesci_consumer_device_data_view_get_device_name():
-    node = pynesci.testing.CreateSpikeDetectorDataNode()
-    device = pynesci.consumer.DeviceDataView(node)
-    assert device.GetDeviceName() == "SomeDeviceName"
+    device = pynesci.consumer.DeviceDataView(pynesci.testing.SpikeDetectorDataNode)
+    assert device.GetDeviceName() == "AwesomeSpikeDetector"