1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.support.transition;
18
19import static org.junit.Assert.assertSame;
20
21import android.graphics.Path;
22import android.graphics.RectF;
23import android.support.test.filters.SmallTest;
24import android.support.test.runner.AndroidJUnit4;
25
26import org.junit.Test;
27import org.junit.runner.RunWith;
28
29@SmallTest
30@RunWith(AndroidJUnit4.class)
31public class PatternPathMotionTest extends PathMotionTest {
32
33    @Test
34    public void testStraightPath() {
35        Path pattern = new Path();
36        pattern.moveTo(100, 500);
37        pattern.lineTo(300, 1000);
38
39        PatternPathMotion pathMotion = new PatternPathMotion(pattern);
40        assertPathMatches(pattern, pathMotion.getPatternPath());
41
42        Path expected = new Path();
43        expected.moveTo(0, 0);
44        expected.lineTo(100, 100);
45
46        assertPathMatches(expected, pathMotion.getPath(0, 0, 100, 100));
47    }
48
49    @Test
50    public void testCurve() {
51        RectF oval = new RectF();
52        Path pattern = new Path();
53        oval.set(0, 0, 100, 100);
54        pattern.addArc(oval, 0, 180);
55
56        PatternPathMotion pathMotion = new PatternPathMotion(pattern);
57        assertPathMatches(pattern, pathMotion.getPatternPath());
58
59        Path expected = new Path();
60        oval.set(-50, 0, 50, 100);
61        expected.addArc(oval, -90, 180);
62
63        assertPathMatches(expected, pathMotion.getPath(0, 0, 0, 100));
64    }
65
66    @Test
67    public void testSetPatternPath() {
68        Path pattern = new Path();
69        RectF oval = new RectF(0, 0, 100, 100);
70        pattern.addArc(oval, 0, 180);
71
72        PatternPathMotion patternPathMotion = new PatternPathMotion();
73        patternPathMotion.setPatternPath(pattern);
74        assertSame(pattern, patternPathMotion.getPatternPath());
75    }
76
77}
78