### Question:
SubjectFeatures { public static Map<ActionDefinitionId, Action> getActions() { return actions; }  static Classifier getClassifier(ClassifierDefinitionId id); static Map<ActionDefinitionId, Action> getActions(); static Action getAction(ActionDefinitionId id); static final SubjectFeatureDefinitions IOVISOR_FEATURES; }### Answer:
@Test public void testGetActions() { assertNotNull(SubjectFeatures.getActions()); }