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Tests: Add a basic UTF-8 to UTF-8 LibTextCodec test

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Karol Kosek 2022-03-27 21:41:51 +02:00 • committed by Andreas Kling
parent b006a60366
commit dcb24e943d
4 changed files with 40 additions and 0 deletions
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25
Tests/LibTextCodec/TestTextDecoders.cpp Normal file
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/*
* 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);
}