public void testAccessors() { ListDataProvider<String> provider = new ListDataProvider<String>(); TextCell cell = new TextCell(); SingleSelectionModel<String> selectionModel = new SingleSelectionModel<String>(null); ValueUpdater<String> valueUpdater = new ValueUpdater<String>() { @Override public void update(String value) {} }; DefaultNodeInfo<String> nodeInfo = new DefaultNodeInfo<String>(provider, cell, selectionModel, valueUpdater); assertEquals(provider, nodeInfo.getProvidesKey()); assertEquals(cell, nodeInfo.getCell()); assertEquals(selectionModel, nodeInfo.getSelectionModel()); assertEquals(valueUpdater, nodeInfo.getValueUpdater()); }