AttributeColumnConfigRowView extends HorizontalPanel { public CheckBox addHideColumnCheckBox(AttributeCol52 attributeColumn, ClickHandler clickHandler) { final CheckBox chkHideColumn = new CheckBox(new StringBuilder(GuidedDecisionTableConstants.INSTANCE.HideThisColumn()) .append(GuidedDecisionTableConstants.COLON) .toString()); chkHideColumn.setValue(attributeColumn.isHideColumn()); chkHideColumn.addClickHandler(clickHandler); add(chkHideColumn); return chkHideColumn; } AttributeColumnConfigRowView(); @Inject  AttributeColumnConfigRowView(final DeleteColumnManagementAnchorWidget deleteColumnManagementAnchorWidget); void addRemoveAttributeButton(final Command clickHandler,
                                         final boolean isEditable); void addColumnLabel(AttributeCol52 attributeColumn); void addDefaultValue(AttributeCol52 attributeColumn,
                                boolean isEditable,
                                DefaultValueWidgetFactory.DefaultValueChangedEventHandler handler); CheckBox addUseRowNumberCheckBox(AttributeCol52 attributeColumn,
                                            boolean isEditable,
                                            ClickHandler clickHandler); CheckBox addReverseOrderCheckBox(AttributeCol52 attributeColumn,
                                            boolean isEditable,
                                            ClickHandler clickHandler); CheckBox addHideColumnCheckBox(AttributeCol52 attributeColumn,
                                          ClickHandler clickHandler);  }
@Test public void testAddHideColumnCheckBox() throws Exception { view.addHideColumnCheckBox(attributeColumn, null); verify(view).add(widgetCaptor.capture()); assertTrue(widgetCaptor.getValue() instanceof CheckBox); }