|  | /* | 
|  | *  Copyright (c) 2018 The WebRTC project authors. All Rights Reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | #include "modules/audio_processing/agc2/agc2_testing_common.h" | 
|  |  | 
|  | #include "rtc_base/gunit.h" | 
|  |  | 
|  | namespace webrtc { | 
|  |  | 
|  | TEST(AutomaticGainController2Common, TestLinSpace) { | 
|  | std::vector<double> points1 = test::LinSpace(-1.0, 2.0, 4); | 
|  | const std::vector<double> expected_points1{{-1.0, 0.0, 1.0, 2.0}}; | 
|  | EXPECT_EQ(expected_points1, points1); | 
|  |  | 
|  | std::vector<double> points2 = test::LinSpace(0.0, 1.0, 4); | 
|  | const std::vector<double> expected_points2{{0.0, 1.0 / 3.0, 2.0 / 3.0, 1.0}}; | 
|  | EXPECT_EQ(points2, expected_points2); | 
|  | } | 
|  |  | 
|  | }  // namespace webrtc |