// add additional test code here
assertNotNull(result);
assertEquals("<PercentToBraceConverter@0x1 | source= match= argIndex=0 head= tail=>", result.toString());
assertEquals(0, result.getLength());
assertEquals("", result.convert());
assertEquals(false, result.isSkippingFormatCallReplacement());
}
/**
* Run the PercentToBraceConverter(String) constructor test.