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 17 package android.graphics; 18 19 import junit.framework.TestCase; 20 21 /** 22 * 23 */ 24 public 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