Add operator= to InputMethodProperty.

chrome/browser/chromeos/input_method/input_method_property_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 "base/logging.h"
+#include "chrome/browser/chromeos/input_method/input_method_property.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace chromeos {
+namespace input_method {
+
+TEST(InputMethodPropertyTest, TestOperatorEqual) {
+  InputMethodProperty empty;
+  InputMethodProperty reference("key", "label", true, true, 1);
+
+  InputMethodProperty p1("X", "label", true, true, 1);
+  InputMethodProperty p2("key", "X", true, true, 1);
+  InputMethodProperty p3("key", "label", false, true, 1);
+  InputMethodProperty p4("key", "label", true, false, 1);
+  InputMethodProperty p5("key", "label", true, true, 0);
+
+  EXPECT_EQ(empty, empty);
+  EXPECT_EQ(reference, reference);
+  EXPECT_NE(reference, empty);
+  EXPECT_NE(reference, p1);
+  EXPECT_NE(reference, p2);
+  EXPECT_NE(reference, p3);
+  EXPECT_NE(reference, p4);
+  EXPECT_NE(reference, p5);
+}
+
+}  // namespace input_method
+}  // namespace chromeos