@Test
public void listSingleFieldNoValue() {

    FormField field = new FormField("abc def");
    field.setType(FormField.Type.list_single);
    field.addOption(new FormField.Option("Label 1", VALUE1));
    field.addOption(new FormField.Option(VALUE2));
    form.addField(field);
    
    String actual = builder.build(form);
    String expected = "<p><select id='abc-def' name='abc def'><option value='" + VALUE1 + "'>Label 1</option><option value='" + VALUE2 + "'>" + VALUE2 + "</option></select></p>";
    
    Assert.assertEquals(expected, actual);
}