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