Use EXPECT_DOUBLE_EQ for doubles in NotificationPromoTest.

ios/chrome/browser/notification_promo_unittest.cc

 // Copyright (c) 2016 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 <memory>
 #include <vector>
 
 #include "base/json/json_reader.h"
@@ skipping 129 matching lines @@
     notification_promo_.InitFromJson(*test_json_, promo_type_);
 
     // Test the fields.
     TestServerProvidedParameters();
   }
 
   void TestServerProvidedParameters() {
     // Check values.
     EXPECT_EQ(notification_promo_.promo_text_, promo_text_);
 
-    EXPECT_EQ(notification_promo_.start_, start_);
-    EXPECT_EQ(notification_promo_.end_, end_);
+    EXPECT_DOUBLE_EQ(notification_promo_.start_, start_);
+    EXPECT_DOUBLE_EQ(notification_promo_.end_, end_);
 
     EXPECT_EQ(notification_promo_.promo_id_, promo_id_);
     EXPECT_EQ(notification_promo_.max_views_, max_views_);
     EXPECT_EQ(notification_promo_.max_seconds_, max_seconds_);
   }
 
   void TestViews() {
     notification_promo_.views_ = notification_promo_.max_views_ - 2;
     notification_promo_.WritePrefs();
 
@@ skipping 106 matching lines @@
     EXPECT_FALSE(notification_promo_.CanShow());
 
     notification_promo_.first_view_time_ = 0;
     notification_promo_.max_seconds_ = max_seconds_;
     EXPECT_TRUE(notification_promo_.CanShow());
   }
 
   // Tests that the first view time is recorded properly in prefs when the
   // first view occurs.
   void TestFirstViewTimeRecorded() {
-    EXPECT_EQ(0, notification_promo_.first_view_time_);
+    EXPECT_DOUBLE_EQ(0, notification_promo_.first_view_time_);
     notification_promo_.HandleViewed();
 
     NotificationPromo temp_promo(&local_state_);
     temp_promo.InitFromVariations();
     temp_promo.InitFromPrefs(promo_type_);
     EXPECT_NE(0, temp_promo.first_view_time_);
 
     notification_promo_.views_ = 0;
     notification_promo_.first_view_time_ = 0;
     notification_promo_.WritePrefs();
@@ skipping 25 matching lines @@
     std::string promo_list_key = "mobile_ntp_whats_new_promo";
     std::string promo_dict_key = "ios.ntppromo";
 
     base::DictionaryValue promo_dict;
     promo_dict.Set(promo_list_key, promo_list);
     local_state_.Set(promo_dict_key, promo_dict);
 
     // Initialize promo and verify that its instance variables match the data
     // saved in the old structure.
     promo.InitFromPrefs(promo_type_);
-    EXPECT_EQ(first_view_time, promo.first_view_time_);
+    EXPECT_DOUBLE_EQ(first_view_time, promo.first_view_time_);
     EXPECT_EQ(views, promo.views_);
     EXPECT_EQ(closed, promo.closed_);
     EXPECT_FALSE(promo.CanShow());
 
     // Verify that old pref structure was cleared.
     const base::DictionaryValue* current_promo_dict =
         local_state_.GetDictionary(promo_dict_key);
     // Do not continue further if no dictionary was found at the key in prefs.
     ASSERT_TRUE(current_promo_dict);
     const base::ListValue* current_promo_list = NULL;
@@ skipping 106 matching lines @@
       "  \"promo_id\":0"
       "}",
       "What do you think of Chrome?",
       933672366,  // unix epoch for 3 Aug 1999 9:26:06 GMT.
       0, 30, 30);
   InitPromoFromVariations();
   TestMigrationOfOldPrefs();
 }
 
 }  // namespace ios