Revert "Remove spellcheck feedback."

chrome/browser/spellchecker/misspelling_unittest.cc

+// Copyright (c) 2013 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.
+//
+// Unit tests for |Misspelling| object.
+
+#include "chrome/browser/spellchecker/misspelling.h"
+
+#include "base/json/json_reader.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/values.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+TEST(MisspellingTest, SerializeTest) {
+  Misspelling misspelling;
+  misspelling.context = base::ASCIIToUTF16("How doe sit know");
+  misspelling.location = 4;
+  misspelling.length = 7;
+  misspelling.timestamp = base::Time::FromJsTime(42);
+  misspelling.hash = 9001;
+  misspelling.suggestions.push_back(base::ASCIIToUTF16("does it"));
+
+  scoped_ptr<base::Value> expected(base::JSONReader::Read(
+      "{\"originalText\": \"How doe sit know\","
+      "\"misspelledStart\": 4,"
+      "\"misspelledLength\": 7,"
+      "\"timestamp\": \"42\","
+      "\"suggestionId\":\"9001\","
+      "\"suggestions\": [\"does it\"],"
+      "\"userActions\": [{\"actionType\": \"PENDING\"}]}"));
+
+  scoped_ptr<base::DictionaryValue> serialized(misspelling.Serialize());
+  EXPECT_TRUE(serialized->Equals(expected.get()));
+}
+
+TEST(MisspellingTest, GetMisspelledStringTest) {
+  Misspelling misspelling;
+  misspelling.context = base::ASCIIToUTF16("How doe sit know");
+  misspelling.location = 4;
+  misspelling.length = 7;
+  EXPECT_EQ(base::ASCIIToUTF16("doe sit"), misspelling.GetMisspelledString());
+
+  misspelling.length = 0;
+  EXPECT_EQ(base::string16(), misspelling.GetMisspelledString());
+
+  misspelling.location = misspelling.context.length();
+  misspelling.length = 7;
+  EXPECT_EQ(base::string16(), misspelling.GetMisspelledString());
+
+  misspelling.location = misspelling.context.length() + 1;
+  EXPECT_EQ(base::string16(), misspelling.GetMisspelledString());
+}