bluetooth: web: Chooser RSSI indicator now based on percentile buckets

content/browser/bluetooth/bluetooth_device_chooser_controller_unittest.cc

 // Copyright 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 "content/browser/bluetooth/bluetooth_device_chooser_controller.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 class BluetoothDeviceChooserControllerTest : public testing::Test {};
 
 TEST_F(BluetoothDeviceChooserControllerTest, CalculateSignalStrengthLevel) {
   EXPECT_EQ(
       0, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-128));
   EXPECT_EQ(
-      0, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-100));
+      0, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-72));
+
   EXPECT_EQ(
-      0, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-89));
+      1, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-71));
   EXPECT_EQ(
-      1, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-88));
+      1, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-64));
+
   EXPECT_EQ(
-      1, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-78));
+      2, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-63));
   EXPECT_EQ(
-      2, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-77));
+      2, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-56));
+
   EXPECT_EQ(
-      2, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-67));
+      3, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-55));
   EXPECT_EQ(
-      3, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-66));
+      3, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-48));
+
   EXPECT_EQ(
-      3, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-56));
-  EXPECT_EQ(
-      4, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-55));
+      4, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(-47));
   EXPECT_EQ(
       4, BluetoothDeviceChooserController::CalculateSignalStrengthLevel(127));
 }
 
 }  // namespace content