public void listSingleFieldWithValue() {
FormField field = new FormField("abc def");
field.setType("list-single");
field.addOption(new Option("Label 1", VALUE1));
field.addOption(new Option(VALUE2));
field.addValue(VALUE1);
form.addField(field);
String actual = builder.build(form);
String expected = "<p><select id='abc-def' name='abc def'><option value='" + VALUE1 + "' selected>Label 1</option><option value='" + VALUE2 + "'>" + VALUE2 + "</option></select></p>";