LzFocus.setFocus(this,false);
classroot.toggle()
this.setBGColor(0xCCCCCC);
this.setBGColor(0xCCCCCC);
this.setBGColor(0xEEEEEE);
this.setBGColor(0xAAAAAA);
scbox.setValue(3);
assertEquals(3, scbox.getValue() );
scbox.setValue(2);
assertEquals( 2, scbox.getValue() );
scbox._updateSelectionByIndex( -1, false, false);
// Changing the selection to -1 should make the value become undefined, or null,
// but it shouldn't just keep the same value as before.
assertFalse( 2 == scbox.getValue() );
scbox.setValue(3);
scbox.selectItemAt(1);
assertEquals(2, scbox.getValue());
scbox.setValue(3);
scbox.selectItemAt(-1);
assertEquals('', scbox.getValue() );