fix: 首次提交

2024-12-09 11:25:23 +08:00
parent d0c01071e9
commit 2c2109a5f3
4741 changed files with 290641 additions and 0 deletions
--- a/SettingsLib/tests/robotests/src/com/android/settingslib/display/BrightnessUtilsTest.java
+++ b/SettingsLib/tests/robotests/src/com/android/settingslib/display/BrightnessUtilsTest.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2018 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.settingslib.display;
+
+import static com.android.settingslib.display.BrightnessUtils.GAMMA_SPACE_MAX;
+import static com.android.settingslib.display.BrightnessUtils.GAMMA_SPACE_MIN;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+@RunWith(RobolectricTestRunner.class)
+public class BrightnessUtilsTest {
+
+    private static final int MIN_INT = 1;
+    private static final int MAX_INT = 255;
+    private static final float MIN_FLOAT = 0.0f;
+    private static final float MAX_FLOAT = 1.0f;
+
+    @Test
+    public void linearToGamma_minValue_shouldReturnMin() {
+        assertThat(BrightnessUtils.convertLinearToGamma(MIN_INT, MIN_INT, MAX_INT))
+                .isEqualTo(GAMMA_SPACE_MIN);
+        assertThat(BrightnessUtils.convertLinearToGammaFloat(MIN_FLOAT, MIN_FLOAT, MAX_FLOAT))
+                .isEqualTo(GAMMA_SPACE_MIN);
+    }
+
+    @Test
+    public void linearToGamma_maxValue_shouldReturnGammaSpaceMax() {
+        assertThat(BrightnessUtils.convertLinearToGamma(MAX_INT, MIN_INT, MAX_INT))
+                .isEqualTo(GAMMA_SPACE_MAX);
+        assertThat(BrightnessUtils.convertLinearToGammaFloat(MAX_FLOAT, MIN_FLOAT, MAX_FLOAT))
+                .isEqualTo(GAMMA_SPACE_MAX);
+    }
+
+    @Test
+    public void gammaToLinear_minValue_shouldReturnMin() {
+        assertThat(BrightnessUtils.convertGammaToLinear(GAMMA_SPACE_MIN, MIN_INT, MAX_INT))
+                .isEqualTo(MIN_INT);
+        assertThat(BrightnessUtils.convertGammaToLinearFloat(GAMMA_SPACE_MIN, MIN_FLOAT, MAX_FLOAT))
+                .isEqualTo(MIN_FLOAT);
+    }
+
+    @Test
+    public void gammaToLinear_gammaSpaceValue_shouldReturnMax() {
+        assertThat(BrightnessUtils.convertGammaToLinear(GAMMA_SPACE_MAX, MIN_INT, MAX_INT))
+                .isEqualTo(MAX_INT);
+        assertThat(BrightnessUtils.convertGammaToLinearFloat(GAMMA_SPACE_MAX, MIN_FLOAT, MAX_FLOAT))
+                .isEqualTo(MAX_FLOAT);
+    }
+}