protected void simulateFocusLost() {
		FocusListener[] listeners = textField.getFocusListeners();
		FocusEvent e = new FocusEvent(textField, 1);
		for (FocusListener l : listeners) {
			runSwing(() -> l.focusLost(e));
		}
	}
The 'selectedValue' made after the user makes a choice
Ghidra/Framework/Docking/src/test/java/docking/widgets/AbstractDropDownTextFieldTest.java