[WIP, DONOTCOMMIT] Test case for multi-result spellcheck

components/spellcheck/renderer/spellcheck_unittest.cc

 // 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 "components/spellcheck/renderer/spellcheck.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
@@ skipping 1183 matching lines @@
                                                 4, base::UTF8ToUTF16("I've")));
 
   // All typographical apostrophe results.
   spellcheck_results.push_back(
       SpellCheckResult(SpellCheckResult::SPELLING, 0, 5,
                        base::WideToUTF16(L"I" TYPOGRAPHICAL_APOSTROPHE L"ve")));
   spellcheck_results.push_back(SpellCheckResult(
       SpellCheckResult::SPELLING, 6, 6,
       base::WideToUTF16(L"haven" TYPOGRAPHICAL_APOSTROPHE L"t")));
   spellcheck_results.push_back(SpellCheckResult(
-        SpellCheckResult::SPELLING, 13, 10, base::WideToUTF16(
-            L"in" TYPOGRAPHICAL_APOSTROPHE L"n" TYPOGRAPHICAL_APOSTROPHE L"out"
-            TYPOGRAPHICAL_APOSTROPHE L"s")));
+      SpellCheckResult::SPELLING, 13, 10,
+      base::WideToUTF16(
+          L"in" TYPOGRAPHICAL_APOSTROPHE L"n" TYPOGRAPHICAL_APOSTROPHE L"ou"
+          L"t" TYPOGRAPHICAL_APOSTROPHE L"s")));
 
   // Replacements that differ only by apostrophe type should be ignored.
   spellcheck_results.push_back(
       SpellCheckResult(SpellCheckResult::SPELLING, 24, 4,
                        base::WideToUTF16(L"I" TYPOGRAPHICAL_APOSTROPHE L"ve")));
   spellcheck_results.push_back(
       SpellCheckResult(SpellCheckResult::SPELLING, 29, 4,
                        base::WideToUTF16(L"I" TYPOGRAPHICAL_APOSTROPHE L"ve")));
 
+  // If we have multiple replacements that all differ only by apostrophe type,
+  // we should ignore this misspelling.
+  spellcheck_results.push_back(SpellCheckResult(
+      SpellCheckResult::SPELLING, 0, 11,
+      std::vector<base::string16>(
+          {base::UTF8ToUTF16("Ik've havn'"),
+           base::WideToUTF16(L"Ik" TYPOGRAPHICAL_APOSTROPHE
+                             "ve havn" TYPOGRAPHICAL_APOSTROPHE)})));
+
+  // If we have multiple replacements where some only differ by apostrophe type
+  // and some don't, we should ignore the misspelling in this case too.
+  spellcheck_results.push_back(SpellCheckResult(
+      SpellCheckResult::SPELLING, 0, 5,
+      std::vector<base::string16>(
+          {base::UTF8ToUTF16("I've"),
+           base::WideToUTF16(L"Ik" TYPOGRAPHICAL_APOSTROPHE "ve")})));
+
+  // If we have multiple replacements, none of which differ by apostrophe type,
+  // we should keep this misspelling.
+  spellcheck_results.push_back(SpellCheckResult(
+      SpellCheckResult::SPELLING, 6, 10,
+      std::vector<base::string16>(
+          {base::UTF8ToUTF16("have"), base::UTF8ToUTF16("haven't")})));
+
   blink::WebVector<blink::WebTextCheckingResult> textcheck_results;
   spell_check()->CreateTextCheckingResults(SpellCheck::USE_NATIVE_CHECKER, 0,
                                            text, spellcheck_results,
                                            &textcheck_results);
 
-  static const wchar_t* kExpectedReplacements[] = {
-      L"I've",
-      L"haven" TYPOGRAPHICAL_APOSTROPHE L"t",
-      L"in'n" TYPOGRAPHICAL_APOSTROPHE L"out's",
-      L"I've",
-      L"haven" TYPOGRAPHICAL_APOSTROPHE L"t",
-      L"in'n" TYPOGRAPHICAL_APOSTROPHE L"out" TYPOGRAPHICAL_APOSTROPHE L"s",
+  static std::vector<std::vector<const wchar_t*>> kExpectedReplacements = {
+      {L"I've"},
+      {L"haven" TYPOGRAPHICAL_APOSTROPHE L"t"},
+      {L"in'n" TYPOGRAPHICAL_APOSTROPHE L"out's"},
+      {L"I've"},
+      {L"haven" TYPOGRAPHICAL_APOSTROPHE L"t"},
+      {L"in'n" TYPOGRAPHICAL_APOSTROPHE L"out" TYPOGRAPHICAL_APOSTROPHE L"s"},
+      {L"have", L"haven" TYPOGRAPHICAL_APOSTROPHE "t"},
   };
 
-  ASSERT_EQ(arraysize(kExpectedReplacements), textcheck_results.size());
-  for (size_t i = 0; i < arraysize(kExpectedReplacements); ++i) {
-    EXPECT_EQ(base::WideToUTF16(kExpectedReplacements[i]),
-              textcheck_results[i].replacement.Utf16())
-        << "i=" << i << "\nactual: \""
-        << textcheck_results[i].replacement.Utf16() << "\"";
+  ASSERT_EQ(kExpectedReplacements.size(), textcheck_results.size());
+  for (size_t i = 0; i < kExpectedReplacements.size(); ++i) {
+    EXPECT_EQ(kExpectedReplacements[i].size(),
+              textcheck_results[i].replacements.size());
+    for (size_t j = 0; j < kExpectedReplacements[i].size(); ++j) {
+      EXPECT_EQ(base::WideToUTF16(kExpectedReplacements[i][j]),
+                textcheck_results[i].replacements[j].Utf16())
+          << "i=" << i << "\nj=" << j << "\nactual: \""
+          << textcheck_results[i].replacements[j].Utf16() << "\"";
+    }
   }
 }
 
 // Checks some words that should be present in all English dictionaries.
 TEST_F(SpellCheckTest, EnglishWords) {
   static const struct {
     const char* input;
     bool should_pass;
   } kTestCases[] = {
     // Issue 146093: "Chromebook" and "Chromebox" not included in spell-checking
@@ skipping 317 matching lines @@
   // to be updated accordingly.
   ASSERT_EQ(5, spellcheck::kMaxSuggestions);
   FillSuggestions(suggestions_list, &suggestion_results);
   ASSERT_EQ(5U, suggestion_results.size());
   EXPECT_EQ(base::ASCIIToUTF16("0foo"), suggestion_results[0]);
   EXPECT_EQ(base::ASCIIToUTF16("1foo"), suggestion_results[1]);
   EXPECT_EQ(base::ASCIIToUTF16("2foo"), suggestion_results[2]);
   EXPECT_EQ(base::ASCIIToUTF16("0bar"), suggestion_results[3]);
   EXPECT_EQ(base::ASCIIToUTF16("1bar"), suggestion_results[4]);
 }