1 /* 2 * Copyright (C) 2010,2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 5 * use this file except in compliance with the License. You may obtain a copy of 6 * 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, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations under 14 * the License. 15 */ 16 17 package com.android.inputmethod.latin; 18 19 import android.test.AndroidTestCase; 20 21 public class UtilsTests extends AndroidTestCase { 22 23 // The following is meant to be a reasonable default for 24 // the "word_separators" resource. 25 private static final String sSeparators = ".,:;!?-"; 26 27 @Override 28 protected void setUp() throws Exception { 29 super.setUp(); 30 } 31 32 /************************** Tests ************************/ 33 34 /** 35 * Test for getting previous word (for bigram suggestions) 36 */ 37 public void testGetPreviousWord() { 38 // If one of the following cases breaks, the bigram suggestions won't work. 39 assertEquals(EditingUtils.getPreviousWord("abc def", sSeparators), "abc"); 40 assertNull(EditingUtils.getPreviousWord("abc", sSeparators)); 41 assertNull(EditingUtils.getPreviousWord("abc. def", sSeparators)); 42 43 // The following tests reflect the current behavior of the function 44 // EditingUtils#getPreviousWord. 45 // TODO: However at this time, the code does never go 46 // into such a path, so it should be safe to change the behavior of 47 // this function if needed - especially since it does not seem very 48 // logical. These tests are just there to catch any unintentional 49 // changes in the behavior of the EditingUtils#getPreviousWord method. 50 assertEquals(EditingUtils.getPreviousWord("abc def ", sSeparators), "abc"); 51 assertEquals(EditingUtils.getPreviousWord("abc def.", sSeparators), "abc"); 52 assertEquals(EditingUtils.getPreviousWord("abc def .", sSeparators), "def"); 53 assertNull(EditingUtils.getPreviousWord("abc ", sSeparators)); 54 } 55 56 /** 57 * Test for getting the word before the cursor (for bigram) 58 */ 59 public void testGetThisWord() { 60 assertEquals(EditingUtils.getThisWord("abc def", sSeparators), "def"); 61 assertEquals(EditingUtils.getThisWord("abc def ", sSeparators), "def"); 62 assertNull(EditingUtils.getThisWord("abc def.", sSeparators)); 63 assertNull(EditingUtils.getThisWord("abc def .", sSeparators)); 64 } 65 } 66
