1/*
2 * Copyright (C) 2008 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.graphics;
18
19import junit.framework.TestCase;
20
21/**
22 *
23 */
24public class Matrix_DelegateTest extends TestCase {
25
26    @Override
27    protected void setUp() throws Exception {
28        super.setUp();
29    }
30
31    @Override
32    protected void tearDown() throws Exception {
33        super.tearDown();
34    }
35
36    public void testIdentity() {
37        Matrix m1 = new Matrix();
38
39        assertTrue(m1.isIdentity());
40
41        m1.setValues(new float[] { 1,0,0, 0,1,0, 0,0,1 });
42        assertTrue(m1.isIdentity());
43    }
44
45    public void testCopyConstructor() {
46        Matrix m1 = new Matrix();
47        Matrix m2 = new Matrix(m1);
48
49        float[] v1 = new float[9];
50        float[] v2 = new float[9];
51        m1.getValues(v1);
52        m2.getValues(v2);
53
54        for (int i = 0 ; i < 9; i++) {
55            assertEquals(v1[i], v2[i]);
56        }
57    }
58}
59