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Unified Diff: chrome/renderer/spellchecker/spellcheck_worditerator_unittest.cc

Issue 2159283003: [WIP][DO NOT LAND] Componentize spellcheck Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 5 months ago
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Index: chrome/renderer/spellchecker/spellcheck_worditerator_unittest.cc
diff --git a/chrome/renderer/spellchecker/spellcheck_worditerator_unittest.cc b/chrome/renderer/spellchecker/spellcheck_worditerator_unittest.cc
deleted file mode 100644
index ff4c4673877593a81abc77a03e5e95f3b5f00fec..0000000000000000000000000000000000000000
--- a/chrome/renderer/spellchecker/spellcheck_worditerator_unittest.cc
+++ /dev/null
@@ -1,508 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <stddef.h>
-
-#include <string>
-#include <vector>
-
-#include "base/format_macros.h"
-#include "base/i18n/break_iterator.h"
-#include "base/macros.h"
-#include "base/strings/string_split.h"
-#include "base/strings/stringprintf.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/renderer/spellchecker/spellcheck_worditerator.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using base::i18n::BreakIterator;
-using WordIteratorStatus = SpellcheckWordIterator::WordIteratorStatus;
-
-namespace {
-
-struct TestCase {
- const char* language;
- bool allow_contraction;
- const wchar_t* expected_words;
-};
-
-base::string16 GetRulesForLanguage(const std::string& language) {
- SpellcheckCharAttribute attribute;
- attribute.SetDefaultLanguage(language);
- return attribute.GetRuleSet(true);
-}
-
-WordIteratorStatus GetNextNonSkippableWord(SpellcheckWordIterator* iterator,
- base::string16* word_string,
- int* word_start,
- int* word_length) {
- WordIteratorStatus status = SpellcheckWordIterator::IS_SKIPPABLE;
- while (status == SpellcheckWordIterator::IS_SKIPPABLE)
- status = iterator->GetNextWord(word_string, word_start, word_length);
- return status;
-}
-
-} // namespace
-
-// Tests whether or not our SpellcheckWordIterator can extract words used by the
-// specified language from a multi-language text.
-TEST(SpellcheckWordIteratorTest, SplitWord) {
- // An input text. This text includes words of several languages. (Some words
- // are not separated with whitespace characters.) Our SpellcheckWordIterator
- // should extract the words used by the specified language from this text and
- // normalize them so our spell-checker can check their spellings. If
- // characters are found that are not from the specified language the test
- // skips them.
- const wchar_t kTestText[] =
- // Graphic characters
- L"!@#$%^&*()"
- // Latin (including a contraction character and a ligature).
- L"hello:hello a\xFB03x"
- // Greek
- L"\x03B3\x03B5\x03B9\x03AC\x0020\x03C3\x03BF\x03C5"
- // Cyrillic
- L"\x0437\x0434\x0440\x0430\x0432\x0441\x0442\x0432"
- L"\x0443\x0439\x0442\x0435"
- // Hebrew (including niqquds)
- L"\x05e9\x05c1\x05b8\x05dc\x05d5\x05b9\x05dd "
- // Hebrew words with U+0027 and U+05F3
- L"\x05e6\x0027\x05d9\x05e4\x05e1 \x05e6\x05F3\x05d9\x05e4\x05e1 "
- // Hebrew words with U+0022 and U+05F4
- L"\x05e6\x05d4\x0022\x05dc \x05e6\x05d4\x05f4\x05dc "
- // Hebrew words enclosed with ASCII quotes.
- L"\"\x05e6\x05d4\x0022\x05dc\" '\x05e9\x05c1\x05b8\x05dc\x05d5'"
- // Arabic (including vowel marks)
- L"\x0627\x064e\x0644\x0633\x064e\x0651\x0644\x0627\x0645\x064f "
- L"\x0639\x064e\x0644\x064e\x064a\x0652\x0643\x064f\x0645\x0652 "
- // Farsi/Persian (including vowel marks)
- // Make sure \u064b - \u0652 are removed.
- L"\x0647\x0634\x064e\x0631\x062d "
- L"\x0647\x062e\x0648\x0627\x0647 "
- L"\x0650\x062f\x0631\x062f "
- L"\x0631\x0645\x0627\x0646\x0652 "
- L"\x0633\x0631\x0651 "
- L"\x0646\x0646\x064e\x062c\x064f\x0633 "
- L"\x0627\x0644\x062d\x0645\x062f "
- // Also make sure that class "Lm" (the \u0640) is filtered out too.
- L"\x062c\x062c\x0640\x062c\x062c"
- // Hindi
- L"\x0930\x093E\x091C\x0927\x093E\x0928"
- // Thai
- L"\x0e2a\x0e27\x0e31\x0e2a\x0e14\x0e35\x0020\x0e04"
- L"\x0e23\x0e31\x0e1a"
- // Hiraganas
- L"\x3053\x3093\x306B\x3061\x306F"
- // CJKV ideographs
- L"\x4F60\x597D"
- // Hangul Syllables
- L"\xC548\xB155\xD558\xC138\xC694"
- // Full-width latin : Hello
- L"\xFF28\xFF45\xFF4C\xFF4C\xFF4F "
- L"e.g.,";
-
- // The languages and expected results used in this test.
- static const TestCase kTestCases[] = {
- {
- // English (keep contraction words)
- "en-US", true, L"hello:hello affix Hello e.g"
- }, {
- // English (split contraction words)
- "en-US", false, L"hello hello affix Hello e g"
- }, {
- // Greek
- "el-GR", true,
- L"\x03B3\x03B5\x03B9\x03AC\x0020\x03C3\x03BF\x03C5"
- }, {
- // Russian
- "ru-RU", true,
- L"\x0437\x0434\x0440\x0430\x0432\x0441\x0442\x0432"
- L"\x0443\x0439\x0442\x0435"
- }, {
- // Hebrew
- "he-IL", true,
- L"\x05e9\x05dc\x05d5\x05dd "
- L"\x05e6\x0027\x05d9\x05e4\x05e1 \x05e6\x05F3\x05d9\x05e4\x05e1 "
- L"\x05e6\x05d4\x0022\x05dc \x05e6\x05d4\x05f4\x05dc "
- L"\x05e6\x05d4\x0022\x05dc \x05e9\x05dc\x05d5"
- }, {
- // Arabic
- "ar", true,
- L"\x0627\x0644\x0633\x0644\x0627\x0645 "
- L"\x0639\x0644\x064a\x0643\x0645 "
- // Farsi/Persian
- L"\x0647\x0634\x0631\x062d "
- L"\x0647\x062e\x0648\x0627\x0647 "
- L"\x062f\x0631\x062f "
- L"\x0631\x0645\x0627\x0646 "
- L"\x0633\x0631 "
- L"\x0646\x0646\x062c\x0633 "
- L"\x0627\x0644\x062d\x0645\x062f "
- L"\x062c\x062c\x062c\x062c"
- }, {
- // Hindi
- "hi-IN", true,
- L"\x0930\x093E\x091C\x0927\x093E\x0928"
- }, {
- // Thai
- "th-TH", true,
- L"\x0e2a\x0e27\x0e31\x0e2a\x0e14\x0e35\x0020\x0e04"
- L"\x0e23\x0e31\x0e1a"
- }, {
- // Korean
- "ko-KR", true,
- L"\x110b\x1161\x11ab\x1102\x1167\x11bc\x1112\x1161"
- L"\x1109\x1166\x110b\x116d"
- },
- };
-
- for (size_t i = 0; i < arraysize(kTestCases); ++i) {
- SCOPED_TRACE(base::StringPrintf("kTestCases[%" PRIuS "]: language=%s", i,
- kTestCases[i].language));
-
- SpellcheckCharAttribute attributes;
- attributes.SetDefaultLanguage(kTestCases[i].language);
-
- base::string16 input(base::WideToUTF16(kTestText));
- SpellcheckWordIterator iterator;
- EXPECT_TRUE(iterator.Initialize(&attributes,
- kTestCases[i].allow_contraction));
- EXPECT_TRUE(iterator.SetText(input.c_str(), input.length()));
-
- std::vector<base::string16> expected_words = base::SplitString(
- base::WideToUTF16(kTestCases[i].expected_words),
- base::string16(1, ' '), base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
-
- base::string16 actual_word;
- int actual_start, actual_len;
- size_t index = 0;
- for (SpellcheckWordIterator::WordIteratorStatus status =
- iterator.GetNextWord(&actual_word, &actual_start, &actual_len);
- status != SpellcheckWordIterator::IS_END_OF_TEXT;
- status =
- iterator.GetNextWord(&actual_word, &actual_start, &actual_len)) {
- if (status == SpellcheckWordIterator::WordIteratorStatus::IS_SKIPPABLE)
- continue;
-
- EXPECT_TRUE(index < expected_words.size());
- if (index < expected_words.size())
- EXPECT_EQ(expected_words[index], actual_word);
- ++index;
- }
- }
-}
-
-// Tests whether our SpellcheckWordIterator extracts an empty word without
-// getting stuck in an infinite loop when inputting a Khmer text. (This is a
-// regression test for Issue 46278.)
-TEST(SpellcheckWordIteratorTest, RuleSetConsistency) {
- SpellcheckCharAttribute attributes;
- attributes.SetDefaultLanguage("en-US");
-
- const wchar_t kTestText[] = L"\x1791\x17c1\x002e";
- base::string16 input(base::WideToUTF16(kTestText));
-
- SpellcheckWordIterator iterator;
- EXPECT_TRUE(iterator.Initialize(&attributes, true));
- EXPECT_TRUE(iterator.SetText(input.c_str(), input.length()));
-
- // When SpellcheckWordIterator uses an inconsistent ICU ruleset, the following
- // iterator.GetNextWord() calls get stuck in an infinite loop. Therefore, this
- // test succeeds if this call returns without timeouts.
- base::string16 actual_word;
- int actual_start, actual_len;
- WordIteratorStatus status = GetNextNonSkippableWord(
- &iterator, &actual_word, &actual_start, &actual_len);
-
- EXPECT_EQ(SpellcheckWordIterator::WordIteratorStatus::IS_END_OF_TEXT, status);
- EXPECT_EQ(0, actual_start);
- EXPECT_EQ(0, actual_len);
-}
-
-// Vertify our SpellcheckWordIterator can treat ASCII numbers as word characters
-// on LTR languages. On the other hand, it should not treat ASCII numbers as
-// word characters on RTL languages because they change the text direction from
-// RTL to LTR.
-TEST(SpellcheckWordIteratorTest, TreatNumbersAsWordCharacters) {
- // A set of a language, a dummy word, and a text direction used in this test.
- // For each language, this test splits a dummy word, which consists of ASCII
- // numbers and an alphabet of the language, into words. When ASCII numbers are
- // treated as word characters, the split word becomes equal to the dummy word.
- // Otherwise, the split word does not include ASCII numbers.
- static const struct {
- const char* language;
- const wchar_t* text;
- bool left_to_right;
- } kTestCases[] = {
- {
- // English
- "en-US", L"0123456789" L"a", true,
- }, {
- // Greek
- "el-GR", L"0123456789" L"\x03B1", true,
- }, {
- // Russian
- "ru-RU", L"0123456789" L"\x0430", true,
- }, {
- // Hebrew
- "he-IL", L"0123456789" L"\x05D0", false,
- }, {
- // Arabic
- "ar", L"0123456789" L"\x0627", false,
- }, {
- // Hindi
- "hi-IN", L"0123456789" L"\x0905", true,
- }, {
- // Thai
- "th-TH", L"0123456789" L"\x0e01", true,
- }, {
- // Korean
- "ko-KR", L"0123456789" L"\x1100\x1161", true,
- },
- };
-
- for (size_t i = 0; i < arraysize(kTestCases); ++i) {
- SCOPED_TRACE(base::StringPrintf("kTestCases[%" PRIuS "]: language=%s", i,
- kTestCases[i].language));
-
- SpellcheckCharAttribute attributes;
- attributes.SetDefaultLanguage(kTestCases[i].language);
-
- base::string16 input_word(base::WideToUTF16(kTestCases[i].text));
- SpellcheckWordIterator iterator;
- EXPECT_TRUE(iterator.Initialize(&attributes, true));
- EXPECT_TRUE(iterator.SetText(input_word.c_str(), input_word.length()));
-
- base::string16 actual_word;
- int actual_start, actual_len;
- WordIteratorStatus status = GetNextNonSkippableWord(
- &iterator, &actual_word, &actual_start, &actual_len);
-
- EXPECT_EQ(SpellcheckWordIterator::WordIteratorStatus::IS_WORD, status);
- if (kTestCases[i].left_to_right)
- EXPECT_EQ(input_word, actual_word);
- else
- EXPECT_NE(input_word, actual_word);
- }
-}
-
-// Verify SpellcheckWordIterator treats typographical apostrophe as a part of
-// the word.
-TEST(SpellcheckWordIteratorTest, TypographicalApostropheIsPartOfWord) {
- static const struct {
- const char* language;
- const wchar_t* input;
- const wchar_t* expected;
- } kTestCases[] = {
- // Typewriter apostrophe:
- {"en-AU", L"you're", L"you're"},
- {"en-CA", L"you're", L"you're"},
- {"en-GB", L"you're", L"you're"},
- {"en-US", L"you're", L"you're"},
- {"en-US", L"!!!!you're", L"you're"},
- // Typographical apostrophe:
- {"en-AU", L"you\x2019re", L"you\x2019re"},
- {"en-CA", L"you\x2019re", L"you\x2019re"},
- {"en-GB", L"you\x2019re", L"you\x2019re"},
- {"en-US", L"you\x2019re", L"you\x2019re"},
- {"en-US", L"....you\x2019re", L"you\x2019re"},
- };
-
- for (size_t i = 0; i < arraysize(kTestCases); ++i) {
- SpellcheckCharAttribute attributes;
- attributes.SetDefaultLanguage(kTestCases[i].language);
-
- base::string16 input_word(base::WideToUTF16(kTestCases[i].input));
- base::string16 expected_word(base::WideToUTF16(kTestCases[i].expected));
- SpellcheckWordIterator iterator;
- EXPECT_TRUE(iterator.Initialize(&attributes, true));
- EXPECT_TRUE(iterator.SetText(input_word.c_str(), input_word.length()));
-
- base::string16 actual_word;
- int actual_start, actual_len;
- WordIteratorStatus status = GetNextNonSkippableWord(
- &iterator, &actual_word, &actual_start, &actual_len);
-
- EXPECT_EQ(SpellcheckWordIterator::WordIteratorStatus::IS_WORD, status);
- EXPECT_EQ(expected_word, actual_word);
- EXPECT_LE(0, actual_start);
- EXPECT_EQ(expected_word.length(),
- static_cast<base::string16::size_type>(actual_len));
- }
-}
-
-TEST(SpellcheckWordIteratorTest, Initialization) {
- // Test initialization works when a default language is set.
- {
- SpellcheckCharAttribute attributes;
- attributes.SetDefaultLanguage("en-US");
-
- SpellcheckWordIterator iterator;
- EXPECT_TRUE(iterator.Initialize(&attributes, true));
- }
-
- // Test initialization fails when no default language is set.
- {
- SpellcheckCharAttribute attributes;
-
- SpellcheckWordIterator iterator;
- EXPECT_FALSE(iterator.Initialize(&attributes, true));
- }
-}
-
-// This test uses English rules to check that different character set
-// combinations properly find word breaks and skippable characters.
-TEST(SpellcheckWordIteratorTest, FindSkippableWordsEnglish) {
- // A string containing the English word "foo", followed by two Khmer
- // characters, the English word "Can", and then two Russian characters and
- // punctuation.
- base::string16 text(
- base::WideToUTF16(L"foo \x1791\x17C1 Can \x041C\x0438..."));
- BreakIterator iter(text, GetRulesForLanguage("en-US"));
- ASSERT_TRUE(iter.Init());
-
- EXPECT_TRUE(iter.Advance());
- // Finds "foo".
- EXPECT_EQ(base::UTF8ToUTF16("foo"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_WORD_BREAK);
- EXPECT_TRUE(iter.Advance());
- // Finds the space and then the Khmer characters.
- EXPECT_EQ(base::UTF8ToUTF16(" "), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::WideToUTF16(L"\x1791\x17C1"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- // Finds the next space and "Can".
- EXPECT_EQ(base::UTF8ToUTF16(" "), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::UTF8ToUTF16("Can"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_WORD_BREAK);
- EXPECT_TRUE(iter.Advance());
- // Finds the next space and each Russian character.
- EXPECT_EQ(base::UTF8ToUTF16(" "), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::WideToUTF16(L"\x041C"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::WideToUTF16(L"\x0438"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- // Finds the periods at the end.
- EXPECT_EQ(base::UTF8ToUTF16("."), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::UTF8ToUTF16("."), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::UTF8ToUTF16("."), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_FALSE(iter.Advance());
-}
-
-// This test uses Russian rules to check that different character set
-// combinations properly find word breaks and skippable characters.
-TEST(SpellcheckWordIteratorTest, FindSkippableWordsRussian) {
- // A string containing punctuation followed by two Russian characters, the
- // English word "Can", and then two Khmer characters.
- base::string16 text(base::WideToUTF16(L".;\x041C\x0438 Can \x1791\x17C1 "));
- BreakIterator iter(text, GetRulesForLanguage("ru-RU"));
- ASSERT_TRUE(iter.Init());
-
- EXPECT_TRUE(iter.Advance());
- // Finds the period and semicolon.
- EXPECT_EQ(base::UTF8ToUTF16("."), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::UTF8ToUTF16(";"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- // Finds all the Russian characters.
- EXPECT_EQ(base::WideToUTF16(L"\x041C\x0438"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_WORD_BREAK);
- EXPECT_TRUE(iter.Advance());
- // Finds the space and each character in "Can".
- EXPECT_EQ(base::UTF8ToUTF16(" "), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::UTF8ToUTF16("C"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::UTF8ToUTF16("a"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::UTF8ToUTF16("n"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- // Finds the next space, the Khmer characters, and the last two spaces.
- EXPECT_EQ(base::UTF8ToUTF16(" "), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::WideToUTF16(L"\x1791\x17C1"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::UTF8ToUTF16(" "), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::UTF8ToUTF16(" "), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_FALSE(iter.Advance());
-}
-
-// This test uses Khmer rules to check that different character set combinations
-// properly find word breaks and skippable characters. Khmer does not use spaces
-// between words and uses a dictionary to determine word breaks instead.
-TEST(SpellcheckWordIteratorTest, FindSkippableWordsKhmer) {
- // A string containing two Russian characters followed by two, three, and
- // two-character Khmer words, and then English characters and punctuation.
- base::string16 text(base::WideToUTF16(
- L"\x041C\x0438 \x178F\x17BE\x179B\x17C4\x1780\x1798\x1780zoo. ,"));
- BreakIterator iter(text, GetRulesForLanguage("km"));
- ASSERT_TRUE(iter.Init());
-
- EXPECT_TRUE(iter.Advance());
- // Finds each Russian character and the space.
- EXPECT_EQ(base::WideToUTF16(L"\x041C"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::WideToUTF16(L"\x0438"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::UTF8ToUTF16(" "), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- // Finds the first two-character Khmer word.
- EXPECT_EQ(base::WideToUTF16(L"\x178F\x17BE"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_WORD_BREAK);
- EXPECT_TRUE(iter.Advance());
- // Finds the three-character Khmer word and then the next two-character word.
- // Note: Technically these are two different Khmer words so the Khmer language
- // rule should find a break between them but due to the heuristic/statistical
- // nature of the Khmer word breaker it does not.
- EXPECT_EQ(base::WideToUTF16(L"\x179B\x17C4\x1780\x1798\x1780"),
- iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_WORD_BREAK);
- EXPECT_TRUE(iter.Advance());
- // Finds each character in "zoo".
- EXPECT_EQ(base::UTF8ToUTF16("z"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::UTF8ToUTF16("o"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::UTF8ToUTF16("o"), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- // Finds the period, space, and comma.
- EXPECT_EQ(base::UTF8ToUTF16("."), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::UTF8ToUTF16(" "), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_TRUE(iter.Advance());
- EXPECT_EQ(base::UTF8ToUTF16(","), iter.GetString());
- EXPECT_EQ(iter.GetWordBreakStatus(), BreakIterator::IS_SKIPPABLE_WORD);
- EXPECT_FALSE(iter.Advance());
-}
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