### Question:
SubjectFeatures { public static Action getAction(ActionDefinitionId id) { return actions.get(id); }  static Classifier getClassifier(ClassifierDefinitionId id); static Map<ActionDefinitionId, Action> getActions(); static Action getAction(ActionDefinitionId id); static final SubjectFeatureDefinitions IOVISOR_FEATURES; }### Answer:
@Test public void testGetAction() { Assert.assertEquals(AllowActionDefinition.DEFINITION, SubjectFeatures.getAction(AllowActionDefinition.ID).getActionDef()); }