| /* |
| * 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 android.car.cluster; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import android.graphics.Bitmap; |
| import android.graphics.Point; |
| import android.net.Uri; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.annotation.internal.DoNotInstrument; |
| |
| @RunWith(RobolectricTestRunner.class) |
| @DoNotInstrument |
| public class ImageResolverTest { |
| private ImageResolver mImageResolver; |
| |
| @Before |
| public void setup() { |
| mImageResolver = new ImageResolver(new ImageResolver.BitmapFetcher() { |
| @Override |
| public Bitmap getBitmap(Uri uri, int width, int height) { |
| return null; |
| } |
| |
| @Override |
| public Bitmap getBitmap(Uri uri, int width, int height, float offLanesAlpha) { |
| return null; |
| } |
| }); |
| } |
| |
| @Test |
| public void adjustedSize_widerImageInSquareBox() { |
| assertEquals(new Point(20, 10), mImageResolver.getAdjustedSize(2, 20, 20)); |
| } |
| |
| @Test |
| public void adjustedSize_tallerImageInSquareBox() { |
| assertEquals(new Point(10, 20), mImageResolver.getAdjustedSize(0.5, 20, 20)); |
| } |
| |
| @Test |
| public void adjustedSize_narrowerImageInSquareBox() { |
| assertEquals(new Point(10, 20), mImageResolver.getAdjustedSize(0.5, 20, 20)); |
| } |
| |
| @Test |
| public void adjustedSize_shorterImageInSquareBox() { |
| assertEquals(new Point(20, 8), mImageResolver.getAdjustedSize(2.5, 20, 20)); |
| } |
| |
| @Test |
| public void adjustedSize_widerImageInTallRectangle() { |
| assertEquals(new Point(20, 10), mImageResolver.getAdjustedSize(2, 20, 40)); |
| } |
| |
| @Test |
| public void adjustedSize_tallerImageInTallRectangle() { |
| assertEquals(new Point(20, 40), mImageResolver.getAdjustedSize(0.5, 20, 40)); |
| } |
| |
| @Test |
| public void adjustedSize_widerImageInWideRectangle() { |
| assertEquals(new Point(40, 20), mImageResolver.getAdjustedSize(2, 40, 20)); |
| } |
| |
| @Test |
| public void adjustedSize_tallerImageInWideRectangle() { |
| assertEquals(new Point(10, 20), mImageResolver.getAdjustedSize(0.5, 40, 20)); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void adjustedSize_exceptionIfRequestedWidthAndHeightNoProvided() { |
| assertEquals(null, mImageResolver.getAdjustedSize(0.5, 0, 0)); |
| } |
| |
| @Test |
| public void adjustedSize_flexibleWidth() { |
| assertEquals(new Point(20, 30), mImageResolver.getAdjustedSize(0.66667, 0, 30)); |
| } |
| |
| @Test |
| public void adjustedSize_flexibleHeight() { |
| assertEquals(new Point(20, 20), mImageResolver.getAdjustedSize(1, 20, 0)); |
| } |
| } |