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 com.android.internal.telephony; 18 19import android.telephony.PhoneNumberFormattingTextWatcher; 20import android.test.suitebuilder.annotation.SmallTest; 21import android.text.Selection; 22import android.text.SpannableStringBuilder; 23import android.text.TextWatcher; 24 25import junit.framework.TestCase; 26 27public class PhoneNumberWatcherTest extends TestCase { 28 @SmallTest 29 public void testHyphenation() throws Exception { 30 SpannableStringBuilder number = new SpannableStringBuilder(); 31 TextWatcher tw = new PhoneNumberFormattingTextWatcher(); 32 number.append("555-1212"); 33 // Move the cursor to the left edge 34 Selection.setSelection(number, 0); 35 tw.beforeTextChanged(number, 0, 0, 1); 36 // Insert an 8 at the beginning 37 number.insert(0, "8"); 38 tw.afterTextChanged(number); 39 assertEquals("855-512-12", number.toString()); 40 } 41 42 @SmallTest 43 public void testHyphenDeletion() throws Exception { 44 SpannableStringBuilder number = new SpannableStringBuilder(); 45 TextWatcher tw = new PhoneNumberFormattingTextWatcher(); 46 number.append("555-1212"); 47 // Move the cursor to after the hyphen 48 Selection.setSelection(number, 4); 49 // Delete the hyphen 50 tw.beforeTextChanged(number, 3, 1, 0); 51 number.delete(3, 4); 52 tw.afterTextChanged(number); 53 // Make sure that it deleted the character before the hyphen 54 assertEquals("551-212", number.toString()); 55 56 // Make sure it deals with left edge boundary case 57 number.insert(0, "-"); 58 Selection.setSelection(number, 1); 59 tw.beforeTextChanged(number, 0, 1, 0); 60 number.delete(0, 1); 61 tw.afterTextChanged(number); 62 // Make sure that it deleted the character before the hyphen 63 assertEquals("551-212", number.toString()); 64 } 65} 66