#define BOOST_TEST_MODULE unicode_test

#include <boost/test/included/unit_test.hpp>

#include <string>

#include <unicode.h>

BOOST_AUTO_TEST_CASE(utf8_to_utf16)
{
 std::u8string u8{u8"ascii string1"};
 
 std::u16string u16{unicode::utf8_to_utf16(u8)};

 BOOST_CHECK(u16 == u"ascii string1");
}

// TODO:
//  invalid bytes
//  an unexpected continuation byte
//  a non-continuation byte before the end of the character
//  the string ending before the end of the character (which can happen in simple string truncation)
//  an overlong encoding
//  a sequence that decodes to an invalid code point
//
//  high and low surrogate halves used by UTF-16 (U+D800 through U+DFFF) and code points not encodable by UTF-16 (those after U+10FFFF)