public void testEditExtraParameterEmptyText()
{
final ParameterUpdateEvent event = new ParameterUpdateEvent(this, 10, "", true);
final FormulaDocument doc = new FormulaDocument();
doc.setText("=SUM()");
final FunctionInformation fn = doc.getFunctionForPosition(1);
final FunctionParameterEditHelper.EditResult editResult =
FunctionParameterEditHelper.buildFormulaText(event, fn, doc.getText());
assertEquals("=SUM()", editResult.text);