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/*
Copyright 2018 Google Inc. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS-IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#include "utils/sum_and_difference_processor.h"
#include "third_party/googletest/googletest/include/gtest/gtest.h"
namespace vraudio {
// Tests Process method.
TEST(SumAndDifferenceProcessor, TestProcessMethod) {
static const std::vector<std::vector<float>> kTestVector = {
{0.0f, 1.0f, 2.0f}, {3.0f, 4.0f, 5.0f}};
AudioBuffer audio_buffer(kTestVector.size(), kTestVector[0].size());
audio_buffer = kTestVector;
SumAndDifferenceProcessor processor(audio_buffer.num_frames());
processor.Process(&audio_buffer);
for (size_t frame = 0; frame < kTestVector[0].size(); ++frame) {
EXPECT_EQ(kTestVector[0][frame] + kTestVector[1][frame],
audio_buffer[0][frame]);
EXPECT_EQ(kTestVector[0][frame] - kTestVector[1][frame],
audio_buffer[1][frame]);
}
}
} // namespace vraudio
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