| /* |
| * Copyright 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 androidx.palette.graphics; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| public class MaxColorsTest { |
| |
| @Test |
| @SmallTest |
| public void testMaxColorCount32() { |
| testMaxColorCount(32); |
| } |
| |
| @Test |
| @SmallTest |
| public void testMaxColorCount1() { |
| testMaxColorCount(1); |
| } |
| |
| @Test |
| @SmallTest |
| public void testMaxColorCount15() { |
| testMaxColorCount(15); |
| } |
| |
| private void testMaxColorCount(int colorCount) { |
| Palette newPalette = Palette.from(TestUtils.loadSampleBitmap()) |
| .maximumColorCount(colorCount) |
| .generate(); |
| assertTrue(newPalette.getSwatches().size() <= colorCount); |
| } |
| } |