1 /* 2 * Copyright 2019 Google LLC 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * https://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_FXLAB_DELAYLINEEFFECTTEST_H 18 #define ANDROID_FXLAB_DELAYLINEEFFECTTEST_H 19 20 21 #include <gtest/gtest.h> 22 23 #include "../effects/DelayLineEffect.h" 24 25 26 namespace { TEST(DelayLineEffectTest,SingleFeedForwardTest)27 TEST(DelayLineEffectTest, SingleFeedForwardTest) { 28 DelayLineEffect<float*> e1 {0, 1, 0, 1, 0, [](){return 0;}}; 29 std::array<float, 5> inputData {1, 0, 0.5, 0.25, 0}; 30 for (int i = 0; i < 5; i++){ 31 e1(inputData[i]); 32 } 33 EXPECT_EQ(inputData[0], 0); 34 EXPECT_EQ(inputData[1], 1); 35 EXPECT_EQ(inputData[2], 0); 36 EXPECT_EQ(inputData[3], 0.5); 37 EXPECT_EQ(inputData[4], 0.25); 38 } TEST(DelayLineEffectTest,FFandBlendTest)39 TEST(DelayLineEffectTest, FFandBlendTest) { 40 DelayLineEffect<float*> e1 {1, 1, 0, 1, 0, [](){return 0;}}; 41 std::array<float, 5> inputData {1, 0, 0.5, 0.25, 0}; 42 for (int i = 0; i < 5; i++) { 43 e1(inputData[i]); 44 } 45 EXPECT_EQ(inputData[0], 1); 46 EXPECT_EQ(inputData[1], 1); 47 EXPECT_EQ(inputData[2], 0.5); 48 EXPECT_EQ(inputData[3], 0.75); 49 EXPECT_EQ(inputData[4], 0.25); 50 } 51 } 52 #endif //ANDROID_FXLAB_DELAYLINEEFFECTTEST_H 53