def test_json(self):
"""
Tests the json methods.
"""
actor = control.Flow()
actor.name = "blah"
actor.config["annotation"] = "Some annotation text"
actor.actors.append(source.Start())
tee = control.Tee()
actor.actors.append(tee)
tee.actors.append(sink.Console())
trigger = control.Trigger()
actor.actors.append(trigger)
files = source.FileSupplier()
files.config["files"] = ["file1.arff", "file2.arff"]
trigger.actors.append(files)
loader = transformer.LoadDataset()
trigger.actors.append(loader)
select = transformer.ClassSelector()
trigger.actors.append(select)
train = transformer.Train()
train.config["setup"] = classifiers.Classifier(
classname="weka.classifiers.trees.J48", options=["-C", "0.3"])
trigger.actors.append(train)
json = actor.to_json()
flow2 = control.Flow.from_json(json)
json2 = flow2.to_json()
self.assertEqual(json, json2, msg="JSON representations differ")
def test_shallow_copy(self):
"""
Tests the shallow_copy method.
"""
actor = control.Flow()
actor.name = "blah"
actor.config["annotation"] = "Some annotation text"
actor2 = actor.shallow_copy()
self.assertEqual(actor.name, actor2.name, msg="Names differ")
self.assertEqual(actor.config, actor2.config, msg="Configs differ")
def test_instantiation(self):
"""
Tests instantiating of control actors.
"""
actor = control.Flow()
self.assertIsNotNone(actor, msg="Actor should not be None")