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.text.method.cts; 18 19 import android.view.KeyEvent; 20 21 import junit.framework.Assert; 22 23 public class TextMethodUtils { 24 /** 25 * Assert that two char arrays are equal. 26 * 27 * @param expected the expected char array. 28 * @param actual the actual char array. 29 */ assertEquals(char[] expected, char[] actual)30 public static void assertEquals(char[] expected, char[] actual) { 31 if (expected != actual) { 32 if (expected == null || actual == null) { 33 Assert.fail("the char arrays are not equal"); 34 } 35 36 Assert.assertEquals(String.valueOf(expected), String.valueOf(actual)); 37 } 38 } 39 40 /** 41 * Get an unaccepted key code. 42 * 43 * @param acceptedChars accepted chars array. 44 * @return return key code if we find unaccepted one, or return -1. 45 */ getUnacceptedKeyCode(char[] acceptedChars)46 public static int getUnacceptedKeyCode(char[] acceptedChars) { 47 for (int keyCode = KeyEvent.KEYCODE_A; keyCode <= KeyEvent.KEYCODE_Z; keyCode++) { 48 KeyEvent event = new KeyEvent(KeyEvent.ACTION_DOWN, keyCode); 49 if ('\0' == event.getMatch(acceptedChars)) { 50 return keyCode; 51 } 52 } 53 return -1; 54 } 55 } 56