1 /* 2 * Copyright (C) 2010 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 com.android.gallery3d.util; 18 19 import com.android.gallery3d.util.IntArray; 20 21 import android.test.suitebuilder.annotation.SmallTest; 22 import android.util.Log; 23 24 import java.util.Arrays; 25 import junit.framework.TestCase; 26 27 @SmallTest 28 public class IntArrayTest extends TestCase { 29 private static final String TAG = "IntArrayTest"; 30 testIntArray()31 public void testIntArray() { 32 IntArray a = new IntArray(); 33 assertEquals(0, a.size()); 34 assertTrue(Arrays.equals(new int[] {}, a.toArray(null))); 35 36 a.add(0); 37 assertEquals(1, a.size()); 38 assertTrue(Arrays.equals(new int[] {0}, a.toArray(null))); 39 40 a.add(1); 41 assertEquals(2, a.size()); 42 assertTrue(Arrays.equals(new int[] {0, 1}, a.toArray(null))); 43 44 int[] buf = new int[2]; 45 int[] result = a.toArray(buf); 46 assertSame(buf, result); 47 48 IntArray b = new IntArray(); 49 for (int i = 0; i < 100; i++) { 50 b.add(i * i); 51 } 52 53 assertEquals(100, b.size()); 54 result = b.toArray(buf); 55 assertEquals(100, result.length); 56 for (int i = 0; i < 100; i++) { 57 assertEquals(i * i, result[i]); 58 } 59 } 60 } 61