mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-11 13:36:13 +03:00
Previously, when calling `BigFraction::from_string()`, the fractional part of the number was always treated as positive. This led to an incorrect result if the input string was negative.
29 lines
814 B
C++
29 lines
814 B
C++
/*
|
|
* Copyright (c) 2024, Tim Ledbetter <timledbetter@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibCrypto/BigFraction/BigFraction.h>
|
|
#include <LibTest/TestCase.h>
|
|
|
|
TEST_CASE(roundtrip_from_string)
|
|
{
|
|
Array valid_number_strings {
|
|
"0.1"sv,
|
|
"-0.1"sv,
|
|
"0.9"sv,
|
|
"-0.9"sv,
|
|
"1.2"sv,
|
|
"-1.2"sv,
|
|
"610888968122787804679.305596150292503043363"sv,
|
|
"-610888968122787804679.305596150292503043363"sv
|
|
};
|
|
|
|
for (auto valid_number_string : valid_number_strings) {
|
|
auto result = TRY_OR_FAIL(Crypto::BigFraction::from_string(valid_number_string));
|
|
auto precision = valid_number_string.length() - valid_number_string.find('.').value();
|
|
EXPECT_EQ(result.to_byte_string(precision), valid_number_string);
|
|
}
|
|
}
|