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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "build/build_config.h"
#include "base/i18n/unicodestring.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/icu/source/common/unicode/ustring.h"
#include "third_party/icu/source/i18n/unicode/translit.h"
namespace base {
namespace i18n {
TEST(TransliteratorTest, LowerCorrect) {
UParseError parseErr;
UErrorCode err = U_ZERO_ERROR;
std::unique_ptr<icu::Transliterator> transliterator(
icu::Transliterator::createInstance("Lower", UTRANS_FORWARD,
parseErr, err));
ASSERT_TRUE(U_SUCCESS(err));
icu::UnicodeString text(u"ÎÑŢÉRÑÅŢÎÖÑÅĻÎŽÅŢÎÖÑ");
transliterator->transliterate(text);
EXPECT_EQ(base::i18n::UnicodeStringToString16(text), u"îñţérñåţîöñåļîžåţîöñ");
}
TEST(TransliteratorTest, LatinASCIICorrect) {
UParseError parseErr;
UErrorCode err = U_ZERO_ERROR;
std::unique_ptr<icu::Transliterator> transliterator(
icu::Transliterator::createInstance("Latin-ASCII", UTRANS_FORWARD,
parseErr, err));
ASSERT_TRUE(U_SUCCESS(err));
icu::UnicodeString text(u"ÎÑŢÉRÑÅŢÎÖÑÅĻÎŽÅŢÎÖÑ");
transliterator->transliterate(text);
EXPECT_EQ(base::i18n::UnicodeStringToString16(text), u"INTERNATIONALIZATION");
}
TEST(TransliteratorTest, LowerLatinASCIICorrect) {
UParseError parseErr;
UErrorCode err = U_ZERO_ERROR;
std::unique_ptr<icu::Transliterator> transliterator(
icu::Transliterator::createInstance("Lower;Latin-ASCII", UTRANS_FORWARD,
parseErr, err));
ASSERT_TRUE(U_SUCCESS(err));
icu::UnicodeString text(u"ÎÑŢÉRÑÅŢÎÖÑÅĻÎŽÅŢÎÖÑ");
transliterator->transliterate(text);
EXPECT_EQ(base::i18n::UnicodeStringToString16(text), u"internationalization");
}
} // namespace i18n
} // namespace base
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