| /* |
| * Copyright (C) 2017 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.widget; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import android.graphics.PointF; |
| import android.graphics.RectF; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| @RunWith(JUnit4.class) |
| public final class SelectionActionModeHelperTest { |
| |
| /* |
| * The test rectangle set is composed of three 1x1 rectangles as illustrated below. |
| * |
| * (0, 0) ____________ (100001, 0) |
| * |█ █| |
| * |_█________| |
| * (0, 2) (100001, 2) |
| */ |
| private final List<RectF> mRectFList = Arrays.asList( |
| new RectF(0, 0, 1, 1), |
| new RectF(100000, 0, 100001, 1), |
| new RectF(1, 1, 2, 2)); |
| |
| @Test |
| public void testMovePointInsideNearestRectangle_pointIsInsideRectangle() { |
| testMovePointInsideNearestRectangle( |
| 0.1f /* pointX */, |
| 0.1f /* pointY */, |
| 0.1f /* expectedPointX */, |
| 0.5f /* expectedPointY */); |
| } |
| |
| @Test |
| public void testMovePointInsideNearestRectangle_pointIsAboveRectangle() { |
| testMovePointInsideNearestRectangle( |
| 0.1f /* pointX */, |
| -1.0f /* pointY */, |
| 0.1f /* expectedPointX */, |
| 0.5f /* expectedPointY */); |
| } |
| |
| @Test |
| public void testMovePointInsideNearestRectangle_pointIsLeftOfRectangle() { |
| testMovePointInsideNearestRectangle( |
| -1.0f /* pointX */, |
| 0.4f /* pointY */, |
| 0.0f /* expectedPointX */, |
| 0.5f /* expectedPointY */); |
| } |
| |
| @Test |
| public void testMovePointInsideNearestRectangle_pointIsRightOfRectangle() { |
| testMovePointInsideNearestRectangle( |
| 1.1f /* pointX */, |
| 0.0f /* pointY */, |
| 1.0f /* expectedPointX */, |
| 0.5f /* expectedPointY */); |
| } |
| |
| @Test |
| public void testMovePointInsideNearestRectangle_pointIsBelowRectangle() { |
| testMovePointInsideNearestRectangle( |
| 0.1f /* pointX */, |
| 1.1f /* pointY */, |
| 0.1f /* expectedPointX */, |
| 0.5f /* expectedPointY */); |
| } |
| |
| @Test |
| public void testMovePointInsideNearestRectangle_pointIsToRightOfTheRightmostRectangle() { |
| testMovePointInsideNearestRectangle( |
| 200000.0f /* pointX */, |
| 0.1f /* pointY */, |
| 100001.0f /* expectedPointX */, |
| 0.5f /* expectedPointY */); |
| } |
| |
| private void testMovePointInsideNearestRectangle(final float pointX, final float pointY, |
| final float expectedPointX, |
| final float expectedPointY) { |
| final PointF point = new PointF(pointX, pointY); |
| final PointF adjustedPoint = |
| SelectionActionModeHelper.movePointInsideNearestRectangle(point, |
| mRectFList); |
| |
| assertEquals(expectedPointX, adjustedPoint.x, 0.0f); |
| assertEquals(expectedPointY, adjustedPoint.y, 0.0f); |
| } |
| |
| } |