Group { public void unmark() { if (marked) { preferencesGroup.getRenderer().removeStyleClass(MARKED_STYLE_CLASS); preferencesGroup.getRenderer().getTitleLabel().removeEventHandler( MouseEvent.MOUSE_EXITED, unmarker ); marked = !marked; } } private  Group(String description, Setting... settings); static Group of(String description, Setting... settings); static Group of(Setting... settings); Group description(String description); String getDescription(); List<Setting> getSettings(); PreferencesFxGroup getPreferencesGroup(); void setPreferencesGroup(PreferencesFxGroup preferencesGroup); void mark(); void unmark(); void addToBreadcrumb(String breadCrumb); String getBreadcrumb(); StringProperty breadcrumbProperty(); void setBreadcrumb(String breadcrumb);  }
@Test public void unmark() { }