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.widget; 18 19import android.test.AndroidTestCase; 20import android.test.suitebuilder.annotation.SmallTest; 21import android.text.GetChars; 22 23/** 24 * TextViewTest tests {@link TextView}. 25 */ 26public class TextViewTest extends AndroidTestCase { 27 28 @SmallTest 29 public void testArray() throws Exception { 30 TextView tv = new TextView(mContext); 31 32 char[] c = new char[] { 'H', 'e', 'l', 'l', 'o', ' ', 33 'W', 'o', 'r', 'l', 'd', '!' }; 34 35 tv.setText(c, 1, 4); 36 CharSequence oldText = tv.getText(); 37 38 tv.setText(c, 4, 5); 39 CharSequence newText = tv.getText(); 40 41 assertTrue(newText == oldText); 42 43 assertEquals(5, newText.length()); 44 assertEquals('o', newText.charAt(0)); 45 assertEquals("o Wor", newText.toString()); 46 47 assertEquals(" Wo", newText.subSequence(1, 4)); 48 49 char[] c2 = new char[7]; 50 ((GetChars) newText).getChars(1, 4, c2, 2); 51 assertEquals('\0', c2[1]); 52 assertEquals(' ', c2[2]); 53 assertEquals('W', c2[3]); 54 assertEquals('o', c2[4]); 55 assertEquals('\0', c2[5]); 56 } 57} 58