/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <time.h>
#include <fstream>
#include <iostream>
#include <memory>
#include <string>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "annotator/annotator.h"
#include "annotator/datetime/parser.h"
#include "annotator/model_generated.h"
#include "annotator/types-test-util.h"
#include "utils/testing/annotator.h"
using testing::ElementsAreArray;
namespace libtextclassifier3 {
namespace {
std::string GetModelPath() {
return TC3_TEST_DATA_DIR;
}
std::string ReadFile(const std::string& file_name) {
std::ifstream file_stream(file_name);
return std::string(std::istreambuf_iterator<char>(file_stream), {});
}
class ParserTest : public testing::Test {
public:
void SetUp() override {
// Loads default unmodified model. Individual tests can call LoadModel to
// make changes.
LoadModel([](ModelT* model) {});
}
template <typename Fn>
void LoadModel(Fn model_visitor_fn) {
std::string model_buffer = ReadFile(GetModelPath() + "test_model.fb");
model_buffer_ = ModifyAnnotatorModel(model_buffer, model_visitor_fn);
classifier_ = Annotator::FromUnownedBuffer(model_buffer_.data(),
model_buffer_.size(), &unilib_);
TC3_CHECK(classifier_);
parser_ = classifier_->DatetimeParserForTests();
TC3_CHECK(parser_);
}
bool HasNoResult(const std::string& text, bool anchor_start_end = false,
const std::string& timezone = "Europe/Zurich",
AnnotationUsecase annotation_usecase =
AnnotationUsecase_ANNOTATION_USECASE_SMART) {
std::vector<DatetimeParseResultSpan> results;
if (!parser_->Parse(text, 0, timezone, /*locales=*/"", ModeFlag_ANNOTATION,
annotation_usecase, anchor_start_end, &results)) {
TC3_LOG(ERROR) << text;
TC3_CHECK(false);
}
return results.empty();
}
bool ParsesCorrectly(const std::string& marked_text,
const std::vector<int64>& expected_ms_utcs,
DatetimeGranularity expected_granularity,
bool anchor_start_end = false,
const std::string& timezone = "Europe/Zurich",
const std::string& locales = "en-US",
AnnotationUsecase annotation_usecase =
AnnotationUsecase_ANNOTATION_USECASE_SMART) {
const UnicodeText marked_text_unicode =
UTF8ToUnicodeText(marked_text, /*do_copy=*/false);
auto brace_open_it =
std::find(marked_text_unicode.begin(), marked_text_unicode.end(), '{');
auto brace_end_it =
std::find(marked_text_unicode.begin(), marked_text_unicode.end(), '}');
TC3_CHECK(brace_open_it != marked_text_unicode.end());
TC3_CHECK(brace_end_it != marked_text_unicode.end());
std::string text;
text +=
UnicodeText::UTF8Substring(marked_text_unicode.begin(), brace_open_it);
text += UnicodeText::UTF8Substring(std::next(brace_open_it), brace_end_it);
text += UnicodeText::UTF8Substring(std::next(brace_end_it),
marked_text_unicode.end());
std::vector<DatetimeParseResultSpan> results;
if (!parser_->Parse(text, 0, timezone, locales, ModeFlag_ANNOTATION,
annotation_usecase, anchor_start_end, &results)) {
TC3_LOG(ERROR) << text;
TC3_CHECK(false);
}
if (results.empty()) {
TC3_LOG(ERROR) << "No results.";
return false;
}
const int expected_start_index =
std::distance(marked_text_unicode.begin(), brace_open_it);
// The -1 bellow is to account for the opening bracket character.
const int expected_end_index =
std::distance(marked_text_unicode.begin(), brace_end_it) - 1;
std::vector<DatetimeParseResultSpan> filtered_results;
for (const DatetimeParseResultSpan& result : results) {
if (SpansOverlap(result.span,
{expected_start_index, expected_end_index})) {
filtered_results.push_back(result);
}
}
std::vector<DatetimeParseResultSpan> expected{
{{expected_start_index, expected_end_index},
{},
/*target_classification_score=*/1.0,
/*priority_score=*/0.1}};
expected[0].data.resize(expected_ms_utcs.size());
for (int i = 0; i < expected_ms_utcs.size(); i++) {
expected[0].data[i] = {expected_ms_utcs[i], expected_granularity};
}
const bool matches =
testing::Matches(ElementsAreArray(expected))(filtered_results);
if (!matches) {
TC3_LOG(ERROR) << "Expected: " << expected[0];
if (filtered_results.empty()) {
TC3_LOG(ERROR) << "But got no results.";
}
TC3_LOG(ERROR) << "Actual: " << filtered_results[0];
}
return matches;
}
bool ParsesCorrectly(const std::string& marked_text,
const int64 expected_ms_utc,
DatetimeGranularity expected_granularity,
bool anchor_start_end = false,
const std::string& timezone = "Europe/Zurich",
const std::string& locales = "en-US",
AnnotationUsecase annotation_usecase =
AnnotationUsecase_ANNOTATION_USECASE_SMART) {
return ParsesCorrectly(marked_text, std::vector<int64>{expected_ms_utc},
expected_granularity, anchor_start_end, timezone,
locales, annotation_usecase);
}
bool ParsesCorrectlyGerman(const std::string& marked_text,
const std::vector<int64>& expected_ms_utcs,
DatetimeGranularity expected_granularity) {
return ParsesCorrectly(marked_text, expected_ms_utcs, expected_granularity,
/*anchor_start_end=*/false,
/*timezone=*/"Europe/Zurich", /*locales=*/"de");
}
bool ParsesCorrectlyGerman(const std::string& marked_text,
const int64 expected_ms_utc,
DatetimeGranularity expected_granularity) {
return ParsesCorrectly(marked_text, expected_ms_utc, expected_granularity,
/*anchor_start_end=*/false,
/*timezone=*/"Europe/Zurich", /*locales=*/"de");
}
protected:
std::string model_buffer_;
std::unique_ptr<Annotator> classifier_;
const DatetimeParser* parser_;
UniLib unilib_;
};
// Test with just a few cases to make debugging of general failures easier.
TEST_F(ParserTest, ParseShort) {
EXPECT_TRUE(
ParsesCorrectly("{January 1, 1988}", 567990000000, GRANULARITY_DAY));
}
TEST_F(ParserTest, Parse) {
EXPECT_TRUE(
ParsesCorrectly("{January 1, 1988}", 567990000000, GRANULARITY_DAY));
EXPECT_TRUE(
ParsesCorrectly("{january 31 2018}", 1517353200000, GRANULARITY_DAY));
EXPECT_TRUE(ParsesCorrectly("lorem {1 january 2018} ipsum", 1514761200000,
GRANULARITY_DAY));
EXPECT_TRUE(ParsesCorrectly("{09/Mar/2004 22:02:40}", 1078866160000,
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectly("{Dec 2, 2010 2:39:58 AM}", 1291253998000,
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectly("{Jun 09 2011 15:28:14}", 1307626094000,
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectly("{Mar 16 08:12:04}", {6419524000, 6462724000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectly("{2010-06-26 02:31:29}",
{1277512289000, 1277555489000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectly("{2006/01/22 04:11:05}",
{1137899465000, 1137942665000},
GRANULARITY_SECOND));
EXPECT_TRUE(
ParsesCorrectly("{11:42:35}", {38555000, 81755000}, GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectly("{23/Apr 11:42:35}", {9715355000, 9758555000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectly("{23/Apr/2015 11:42:35}",
{1429782155000, 1429825355000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectly("{23-Apr-2015 11:42:35}",
{1429782155000, 1429825355000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectly("{23 Apr 2015 11:42:35}",
{1429782155000, 1429825355000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectly("{04/23/15 11:42:35}",
{1429782155000, 1429825355000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectly("{04/23/2015 11:42:35}",
{1429782155000, 1429825355000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectly("{9/28/2011 2:23:15 PM}", 1317212595000,
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectly(
"Are sentiments apartments decisively the especially alteration. "
"Thrown shy denote ten ladies though ask saw. Or by to he going "
"think order event music. Incommode so intention defective at "
"convinced. Led income months itself and houses you. After nor "
"you leave might share court balls. {19/apr/2010 06:36:15} Are "
"sentiments apartments decisively the especially alteration. "
"Thrown shy denote ten ladies though ask saw. Or by to he going "
"think order event music. Incommode so intention defective at "
"convinced. Led income months itself and houses you. After nor "
"you leave might share court balls. ",
{1271651775000, 1271694975000}, GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectly("{january 1 2018 at 4:30}",
{1514777400000, 1514820600000},
GRANULARITY_MINUTE));
EXPECT_TRUE(ParsesCorrectly("{january 1 2018 at 4:30 am}", 1514777400000,
GRANULARITY_MINUTE));
EXPECT_TRUE(ParsesCorrectly("{january 1 2018 at 4pm}", 1514818800000,
GRANULARITY_HOUR));
EXPECT_TRUE(ParsesCorrectly("{today at 0:00}", {-3600000, 39600000},
GRANULARITY_MINUTE));
EXPECT_TRUE(ParsesCorrectly(
"{today at 0:00}", {-57600000, -14400000}, GRANULARITY_MINUTE,
/*anchor_start_end=*/false, "America/Los_Angeles"));
EXPECT_TRUE(ParsesCorrectly("{tomorrow at 4:00}", {97200000, 140400000},
GRANULARITY_MINUTE));
EXPECT_TRUE(ParsesCorrectly("{tomorrow at 4am}", 97200000, GRANULARITY_HOUR));
EXPECT_TRUE(
ParsesCorrectly("{wednesday at 4am}", 529200000, GRANULARITY_HOUR));
EXPECT_TRUE(ParsesCorrectly("last seen {today at 9:01 PM}", 72060000,
GRANULARITY_MINUTE));
EXPECT_TRUE(ParsesCorrectly("set an alarm for {7am tomorrow}", 108000000,
GRANULARITY_HOUR));
EXPECT_TRUE(
ParsesCorrectly("set an alarm for {7 a.m}", 21600000, GRANULARITY_HOUR));
}
TEST_F(ParserTest, ParseWithAnchor) {
EXPECT_TRUE(ParsesCorrectly("{January 1, 1988}", 567990000000,
GRANULARITY_DAY, /*anchor_start_end=*/false));
EXPECT_TRUE(ParsesCorrectly("{January 1, 1988}", 567990000000,
GRANULARITY_DAY, /*anchor_start_end=*/true));
EXPECT_TRUE(ParsesCorrectly("lorem {1 january 2018} ipsum", 1514761200000,
GRANULARITY_DAY, /*anchor_start_end=*/false));
EXPECT_TRUE(HasNoResult("lorem 1 january 2018 ipsum",
/*anchor_start_end=*/true));
}
TEST_F(ParserTest, ParseWithRawUsecase) {
// Annotated for RAW usecase.
EXPECT_TRUE(ParsesCorrectly(
"{tomorrow}", 82800000, GRANULARITY_DAY, /*anchor_start_end=*/false,
/*timezone=*/"Europe/Zurich", /*locales=*/"en-US",
/*annotation_usecase=*/AnnotationUsecase_ANNOTATION_USECASE_RAW));
EXPECT_TRUE(ParsesCorrectly(
"call me {in two hours}", 7200000, GRANULARITY_HOUR,
/*anchor_start_end=*/false,
/*timezone=*/"Europe/Zurich", /*locales=*/"en-US",
/*annotation_usecase=*/AnnotationUsecase_ANNOTATION_USECASE_RAW));
EXPECT_TRUE(ParsesCorrectly(
"call me {next month}", 2674800000, GRANULARITY_MONTH,
/*anchor_start_end=*/false,
/*timezone=*/"Europe/Zurich", /*locales=*/"en-US",
/*annotation_usecase=*/AnnotationUsecase_ANNOTATION_USECASE_RAW));
EXPECT_TRUE(ParsesCorrectly(
"what's the time {now}", -3600000, GRANULARITY_DAY,
/*anchor_start_end=*/false,
/*timezone=*/"Europe/Zurich", /*locales=*/"en-US",
/*annotation_usecase=*/AnnotationUsecase_ANNOTATION_USECASE_RAW));
EXPECT_TRUE(ParsesCorrectly(
"call me on {Saturday}", 169200000, GRANULARITY_DAY,
/*anchor_start_end=*/false,
/*timezone=*/"Europe/Zurich", /*locales=*/"en-US",
/*annotation_usecase=*/AnnotationUsecase_ANNOTATION_USECASE_RAW));
// Not annotated for Smart usecase.
EXPECT_TRUE(HasNoResult(
"{tomorrow}", /*anchor_start_end=*/false,
/*timezone=*/"Europe/Zurich",
/*annotation_usecase=*/AnnotationUsecase_ANNOTATION_USECASE_SMART));
}
TEST_F(ParserTest, ParsesNoonAndMidnightCorrectly) {
EXPECT_TRUE(ParsesCorrectly("{January 1, 1988 12:30am}", 567991800000,
GRANULARITY_MINUTE));
EXPECT_TRUE(ParsesCorrectly("{January 1, 1988 12:30pm}", 568035000000,
GRANULARITY_MINUTE));
}
TEST_F(ParserTest, ParseGerman) {
EXPECT_TRUE(
ParsesCorrectlyGerman("{Januar 1 2018}", 1514761200000, GRANULARITY_DAY));
EXPECT_TRUE(
ParsesCorrectlyGerman("{1 2 2018}", 1517439600000, GRANULARITY_DAY));
EXPECT_TRUE(ParsesCorrectlyGerman("lorem {1 Januar 2018} ipsum",
1514761200000, GRANULARITY_DAY));
EXPECT_TRUE(ParsesCorrectlyGerman("{19/Apr/2010:06:36:15}",
{1271651775000, 1271694975000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman("{09/März/2004 22:02:40}", 1078866160000,
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman("{Dez 2, 2010 2:39:58}",
{1291253998000, 1291297198000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman("{Juni 09 2011 15:28:14}", 1307626094000,
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman(
"{März 16 08:12:04}", {6419524000, 6462724000}, GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman("{2010-06-26 02:31:29}",
{1277512289000, 1277555489000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman("{2006/01/22 04:11:05}",
{1137899465000, 1137942665000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman("{11:42:35}", {38555000, 81755000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman(
"{23/Apr 11:42:35}", {9715355000, 9758555000}, GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman("{23/Apr/2015:11:42:35}",
{1429782155000, 1429825355000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman("{23/Apr/2015 11:42:35}",
{1429782155000, 1429825355000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman("{23-Apr-2015 11:42:35}",
{1429782155000, 1429825355000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman("{23 Apr 2015 11:42:35}",
{1429782155000, 1429825355000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman("{04/23/15 11:42:35}",
{1429782155000, 1429825355000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman("{04/23/2015 11:42:35}",
{1429782155000, 1429825355000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman("{19/apr/2010:06:36:15}",
{1271651775000, 1271694975000},
GRANULARITY_SECOND));
EXPECT_TRUE(ParsesCorrectlyGerman("{januar 1 2018 um 4:30}",
{1514777400000, 1514820600000},
GRANULARITY_MINUTE));
EXPECT_TRUE(ParsesCorrectlyGerman("{januar 1 2018 um 4:30 nachm}",
1514820600000, GRANULARITY_MINUTE));
EXPECT_TRUE(ParsesCorrectlyGerman("{januar 1 2018 um 4 nachm}", 1514818800000,
GRANULARITY_HOUR));
EXPECT_TRUE(
ParsesCorrectlyGerman("{14.03.2017}", 1489446000000, GRANULARITY_DAY));
EXPECT_TRUE(ParsesCorrectlyGerman("{morgen 0:00}", {82800000, 126000000},
GRANULARITY_MINUTE));
EXPECT_TRUE(ParsesCorrectlyGerman("{morgen um 4:00}", {97200000, 140400000},
GRANULARITY_MINUTE));
EXPECT_TRUE(
ParsesCorrectlyGerman("{morgen um 4 vorm}", 97200000, GRANULARITY_HOUR));
}
TEST_F(ParserTest, ParseNonUs) {
EXPECT_TRUE(ParsesCorrectly("{1/5/15}", 1430431200000, GRANULARITY_DAY,
/*anchor_start_end=*/false,
/*timezone=*/"Europe/Zurich",
/*locales=*/"en-GB"));
EXPECT_TRUE(ParsesCorrectly("{1/5/15}", 1430431200000, GRANULARITY_DAY,
/*anchor_start_end=*/false,
/*timezone=*/"Europe/Zurich", /*locales=*/"en"));
}
TEST_F(ParserTest, ParseUs) {
EXPECT_TRUE(ParsesCorrectly("{1/5/15}", 1420412400000, GRANULARITY_DAY,
/*anchor_start_end=*/false,
/*timezone=*/"Europe/Zurich",
/*locales=*/"en-US"));
EXPECT_TRUE(ParsesCorrectly("{1/5/15}", 1420412400000, GRANULARITY_DAY,
/*anchor_start_end=*/false,
/*timezone=*/"Europe/Zurich",
/*locales=*/"es-US"));
}
TEST_F(ParserTest, ParseUnknownLanguage) {
EXPECT_TRUE(ParsesCorrectly("bylo to {31. 12. 2015} v 6 hodin", 1451516400000,
GRANULARITY_DAY,
/*anchor_start_end=*/false,
/*timezone=*/"Europe/Zurich", /*locales=*/"xx"));
}
TEST_F(ParserTest, WhenAlternativesEnabledGeneratesAlternatives) {
LoadModel([](ModelT* model) {
model->datetime_model->generate_alternative_interpretations_when_ambiguous =
true;
});
EXPECT_TRUE(ParsesCorrectly("{january 1 2018 at 4:30}",
{1514777400000, 1514820600000},
GRANULARITY_MINUTE));
EXPECT_TRUE(ParsesCorrectly("{monday 3pm}", 396000000, GRANULARITY_HOUR));
EXPECT_TRUE(ParsesCorrectly("{monday 3:00}", {352800000, 396000000},
GRANULARITY_MINUTE));
}
TEST_F(ParserTest, WhenAlternativesDisabledDoesNotGenerateAlternatives) {
LoadModel([](ModelT* model) {
model->datetime_model->generate_alternative_interpretations_when_ambiguous =
false;
});
EXPECT_TRUE(ParsesCorrectly("{january 1 2018 at 4:30}", 1514777400000,
GRANULARITY_MINUTE));
}
class ParserLocaleTest : public testing::Test {
public:
void SetUp() override;
bool HasResult(const std::string& input, const std::string& locales);
protected:
UniLib unilib_;
CalendarLib calendarlib_;
flatbuffers::FlatBufferBuilder builder_;
std::unique_ptr<DatetimeParser> parser_;
};
void AddPattern(const std::string& regex, int locale,
std::vector<std::unique_ptr<DatetimeModelPatternT>>* patterns) {
patterns->emplace_back(new DatetimeModelPatternT);
patterns->back()->regexes.emplace_back(new DatetimeModelPattern_::RegexT);
patterns->back()->regexes.back()->pattern = regex;
patterns->back()->regexes.back()->groups.push_back(
DatetimeGroupType_GROUP_UNUSED);
patterns->back()->locales.push_back(locale);
}
void ParserLocaleTest::SetUp() {
DatetimeModelT model;
model.use_extractors_for_locating = false;
model.locales.clear();
model.locales.push_back("en-US");
model.locales.push_back("en-CH");
model.locales.push_back("zh-Hant");
model.locales.push_back("en-*");
model.locales.push_back("zh-Hant-*");
model.locales.push_back("*-CH");
model.locales.push_back("default");
model.default_locales.push_back(6);
AddPattern(/*regex=*/"en-US", /*locale=*/0, &model.patterns);
AddPattern(/*regex=*/"en-CH", /*locale=*/1, &model.patterns);
AddPattern(/*regex=*/"zh-Hant", /*locale=*/2, &model.patterns);
AddPattern(/*regex=*/"en-all", /*locale=*/3, &model.patterns);
AddPattern(/*regex=*/"zh-Hant-all", /*locale=*/4, &model.patterns);
AddPattern(/*regex=*/"all-CH", /*locale=*/5, &model.patterns);
AddPattern(/*regex=*/"default", /*locale=*/6, &model.patterns);
builder_.Finish(DatetimeModel::Pack(builder_, &model));
const DatetimeModel* model_fb =
flatbuffers::GetRoot<DatetimeModel>(builder_.GetBufferPointer());
ASSERT_TRUE(model_fb);
parser_ = DatetimeParser::Instance(model_fb, unilib_, calendarlib_,
/*decompressor=*/nullptr);
ASSERT_TRUE(parser_);
}
bool ParserLocaleTest::HasResult(const std::string& input,
const std::string& locales) {
std::vector<DatetimeParseResultSpan> results;
EXPECT_TRUE(parser_->Parse(
input, /*reference_time_ms_utc=*/0,
/*reference_timezone=*/"", locales, ModeFlag_ANNOTATION,
AnnotationUsecase_ANNOTATION_USECASE_SMART, false, &results));
return results.size() == 1;
}
TEST_F(ParserLocaleTest, English) {
EXPECT_TRUE(HasResult("en-US", /*locales=*/"en-US"));
EXPECT_FALSE(HasResult("en-CH", /*locales=*/"en-US"));
EXPECT_FALSE(HasResult("en-US", /*locales=*/"en-CH"));
EXPECT_TRUE(HasResult("en-CH", /*locales=*/"en-CH"));
EXPECT_TRUE(HasResult("default", /*locales=*/"en-CH"));
}
TEST_F(ParserLocaleTest, TraditionalChinese) {
EXPECT_TRUE(HasResult("zh-Hant-all", /*locales=*/"zh-Hant"));
EXPECT_TRUE(HasResult("zh-Hant-all", /*locales=*/"zh-Hant-TW"));
EXPECT_TRUE(HasResult("zh-Hant-all", /*locales=*/"zh-Hant-SG"));
EXPECT_FALSE(HasResult("zh-Hant-all", /*locales=*/"zh-SG"));
EXPECT_FALSE(HasResult("zh-Hant-all", /*locales=*/"zh"));
EXPECT_TRUE(HasResult("default", /*locales=*/"zh"));
EXPECT_TRUE(HasResult("default", /*locales=*/"zh-Hant-SG"));
}
TEST_F(ParserLocaleTest, SwissEnglish) {
EXPECT_TRUE(HasResult("all-CH", /*locales=*/"de-CH"));
EXPECT_TRUE(HasResult("all-CH", /*locales=*/"en-CH"));
EXPECT_TRUE(HasResult("en-all", /*locales=*/"en-CH"));
EXPECT_FALSE(HasResult("all-CH", /*locales=*/"de-DE"));
EXPECT_TRUE(HasResult("default", /*locales=*/"de-CH"));
EXPECT_TRUE(HasResult("default", /*locales=*/"en-CH"));
}
} // namespace
} // namespace libtextclassifier3