protected void testConsumeDelimitedString(
ICharacterReader parseSource, char delimiter, char escapeChar, String expected)
throws Exception {
CharacterReader_SubReader subReader = new CharacterReader_SubReader(parseSource);
CharacterReader_SubReader subReaderAlt2 = new CharacterReader_SubReader(parseSource);
assertEquals(LexingUtils.consumeUntilDelimiter(subReader, delimiter, escapeChar), expected);
// ensure advanceDelimitedString reads same number of strings;
LexingUtils.advanceDelimitedString(subReaderAlt2, delimiter, escapeChar);
assertTrue(subReader.readPosition == subReaderAlt2.readPosition);
assertEquals(LexingUtils.consumeUntilDelimiter(parseSource, delimiter, escapeChar), expected);
}
