void TextIteratorTest::testLatin1()
{
Latin1Encoding encoding;
std::string text("Latin1");
TextIterator it(text, encoding);
TextIterator end(text);
assert (it != end);
assert (*it++ == 'L');
assert (it != end);
assert (*it++ == 'a');
assert (it != end);
assert (*it++ == 't');
assert (it != end);
assert (*it++ == 'i');
assert (it != end);
assert (*it++ == 'n');
assert (it != end);
assert (*it++ == '1');
assert (it == end);
std::string empty;
it = TextIterator(empty, encoding);
end = TextIterator(empty);
assert (it == end);
}
void TextIteratorTest::testOneUTF8()
{
UTF8Encoding encoding;
// 1 byte sequence
std::string text("x");
TextIterator it(text, encoding);
TextIterator end(text);
assert (it != end);
assert (*it == 'x');
++it;
assert (it == end);
unsigned char data[Poco::TextEncoding::MAX_SEQUENCE_LENGTH];
// 2 byte sequence
int n = encoding.convert(0xab, data, sizeof(data));
assert (n == 2);
text.assign((char*) data, n);
it = TextIterator(text, encoding);
end = TextIterator(text);
assert (it != end);
assert (*it++ == 0xab);
assert (it == end);
// 3 byte sequence
n = encoding.convert(0xabcd, data, sizeof(data));
assert (n == 3);
text.assign((char*) data, n);
it = TextIterator(text, encoding);
end = TextIterator(text);
assert (it != end);
assert (*it++ == 0xabcd);
assert (it == end);
// 4 byte sequence
n = encoding.convert(0xabcde, data, sizeof(data));
assert (n == 4);
text.assign((char*) data, n);
it = TextIterator(text, encoding);
end = TextIterator(text);
assert (it != end);
assert (*it++ == 0xabcde);
assert (it == end);
// 5 byte sequence - not supported
n = encoding.convert(0xabcdef, data, sizeof(data));
assert (n == 0);
// 6 byte sequence - not supported
n = encoding.convert(0xfabcdef, data, sizeof(data));
assert (n == 0);
}
