| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| package com.android.server.display.color; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.opengl.Matrix; |
| |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| public class GlobalSaturationTintControllerTest { |
| |
| @Test |
| public void setAndGetMatrix() { |
| final GlobalSaturationTintController tintController = new GlobalSaturationTintController(); |
| tintController.setMatrix(50); |
| assertThat(tintController.getMatrix()).hasValuesWithin(0.00001f) |
| .of(new float[]{0.6155f, 0.1155f, 0.1155f, 0.0f, 0.3575f, 0.85749996f, 0.3575f, |
| 0.0f, 0.036f, 0.036f, 0.536f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f}); |
| } |
| |
| @Test |
| public void resetMatrix() { |
| final GlobalSaturationTintController tintController = new GlobalSaturationTintController(); |
| tintController.setMatrix(100); |
| final float[] matrix = new float[16]; |
| Matrix.setIdentityM(matrix, 0); |
| assertThat(tintController.getMatrix()).hasValuesWithin(0.00001f).of(matrix); |
| } |
| } |