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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "gtest/gtest.h"
#include "mozilla/intl/UnicodeProperties.h"
#include "mozilla/intl/UnicodeScriptCodes.h"
namespace mozilla::intl {
TEST(IntlScript, GetExtensions)
{
UnicodeProperties::ScriptExtensionVector extensions;
// 0x0000..0x0040 are Common.
for (char32_t ch = 0; ch < 0x0041; ch++) {
ASSERT_TRUE(UnicodeProperties::GetExtensions(ch, extensions).isOk());
ASSERT_EQ(extensions.length(), 1u);
ASSERT_EQ(Script(extensions[0]), Script::COMMON);
}
// 0x0300..0x0341 are Inherited.
for (char32_t ch = 0x300; ch < 0x0341; ch++) {
ASSERT_TRUE(UnicodeProperties::GetExtensions(ch, extensions).isOk());
ASSERT_EQ(extensions.length(), 1u);
ASSERT_EQ(Script(extensions[0]), Script::INHERITED);
}
// 0x1cf7's script code is Common, but its script extension is Beng.
ASSERT_TRUE(UnicodeProperties::GetExtensions(0x1cf7, extensions).isOk());
ASSERT_EQ(extensions.length(), 1u);
ASSERT_EQ(Script(extensions[0]), Script::BENGALI);
// ؿ
// https://unicode-table.com/en/063F/
// This character doesn't have any script extension, so the script code is
// returned.
ASSERT_TRUE(UnicodeProperties::GetExtensions(0x063f, extensions).isOk());
ASSERT_EQ(extensions.length(), 1u);
ASSERT_EQ(Script(extensions[0]), Script::ARABIC);
// 0xff65 is the unicode character '･', see https://unicode-table.com/en/FF65/
// Halfwidth Katakana Middle Dot.
ASSERT_TRUE(UnicodeProperties::GetExtensions(0xff65, extensions).isOk());
// 0xff65 should have the following script extensions:
// Bopo Hang Hani Hira Kana Yiii.
ASSERT_EQ(extensions.length(), 6u);
ASSERT_EQ(Script(extensions[0]), Script::BOPOMOFO);
ASSERT_EQ(Script(extensions[1]), Script::HAN);
ASSERT_EQ(Script(extensions[2]), Script::HANGUL);
ASSERT_EQ(Script(extensions[3]), Script::HIRAGANA);
ASSERT_EQ(Script(extensions[4]), Script::KATAKANA);
ASSERT_EQ(Script(extensions[5]), Script::YI);
// The max code point is 0x10ffff, so 0x110000 should be invalid.
// Script::UNKNOWN should be returned for an invalid code point.
ASSERT_TRUE(UnicodeProperties::GetExtensions(0x110000, extensions).isOk());
ASSERT_EQ(extensions.length(), 1u);
ASSERT_EQ(Script(extensions[0]), Script::UNKNOWN);
}
} // namespace mozilla::intl
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