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feat(unicode): add SUniSGetUTF8

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fallenoak 2020-11-22 00:12:24 -06:00
parent d6c0d8a739
commit 4bef36fcae
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test/Unicode.cpp Normal file
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#include "storm/Unicode.hpp"
#include "test/Test.hpp"
TEST_CASE("SUniSGetUTF8", "[unicode]") {
SECTION("returns ascii-range utf-8 first character") {
auto string = "foobar";
int32_t chars = 0;
auto code = SUniSGetUTF8(reinterpret_cast<const uint8_t*>(string), &chars);
REQUIRE(code == 'f');
REQUIRE(chars == 1);
}
SECTION("returns non-ascii-range utf-8 first character") {
auto string = "\xF0\x9F\x99\x82"
"foobar";
int32_t chars = 0;
auto code = SUniSGetUTF8(reinterpret_cast<const uint8_t*>(string), &chars);
REQUIRE(code == 0x1F642);
REQUIRE(chars == 4);
}
SECTION("returns null first character") {
auto string = "";
int32_t chars = 0;
auto code = SUniSGetUTF8(reinterpret_cast<const uint8_t*>(string), &chars);
REQUIRE(code == -1u);
REQUIRE(chars == 0);
}
}