DropDownFieldInspector first = dropDownField("formID:first");
first.field().keyDown(KeyEvent.VK_DOWN);
first.popup().assertVisible(true);
first.field().keyDown(KeyEvent.VK_DOWN);
first.field().keyPress(13);
first.field().assertValue("Red");
DropDownFieldInspector second = dropDownField("formID:second");
if (isDropDown) {
second.button().mouseDown();
second.popup().assertVisible(true);