ladybird/Tests/LibTextCodec/TestTextDecoders.cpp

26 lines
656 B
C++

/*
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Vector.h>
#include <LibTest/TestCase.h>
#include <LibTextCodec/Decoder.h>
TEST_CASE(test_utf8_decode)
{
auto decoder = TextCodec::UTF8Decoder();
// Bytes for U+1F600 GRINNING FACE
auto test_string = "\xf0\x9f\x98\x80";
Vector<u32> processed_code_points;
decoder.process(test_string, [&](u32 code_point) {
processed_code_points.append(code_point);
});
EXPECT(processed_code_points.size() == 1);
EXPECT(processed_code_points[0] == 0x1F600);
EXPECT(decoder.to_utf8(test_string) == test_string);
}