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      1 /* GENERATED SOURCE. DO NOT MODIFY. */
      2 //  2016 and later: Unicode, Inc. and others.
      3 // License & terms of use: http://www.unicode.org/copyright.html#License
      4 package android.icu.dev.test.rbbi;
      5 
      6 import java.text.CharacterIterator;
      7 
      8 import org.junit.Before;
      9 import org.junit.Test;
     10 
     11 import android.icu.dev.test.TestFmwk;
     12 import android.icu.text.BreakIterator;
     13 
     14 /**
     15  * @author sgill
     16  *
     17  */
     18 public class AbstractBreakIteratorTests extends TestFmwk {
     19 
     20     private class AbstractBreakIterator extends BreakIterator {
     21         private int position = 0;
     22         private static final int LIMIT = 100;
     23 
     24         private int set(int n) {
     25             position = n;
     26             if (position > LIMIT) {
     27                 position = LIMIT;
     28                 return DONE;
     29             }
     30             if (position < 0) {
     31                 position = 0;
     32                 return DONE;
     33             }
     34             return position;
     35         }
     36 
     37         @Override
     38         public int first() {
     39             return set(0);
     40         }
     41 
     42         @Override
     43         public int last() {
     44             return set(LIMIT);
     45         }
     46 
     47         @Override
     48         public int next(int n) {
     49             return set(position + n);
     50         }
     51 
     52         @Override
     53         public int next() {
     54             return next(1);
     55         }
     56 
     57         @Override
     58         public int previous() {
     59             return next(-1);
     60         }
     61 
     62         @Override
     63         public int following(int offset) {
     64             return set(offset + 1);
     65         }
     66 
     67         @Override
     68         public int current() {
     69             return position;
     70         }
     71 
     72         @Override
     73         public CharacterIterator getText() {
     74             return null;
     75         }
     76 
     77         @Override
     78         public void setText(CharacterIterator newText) {
     79         }
     80 
     81     }
     82 
     83     private BreakIterator bi;
     84 
     85     @Before
     86     public void createBreakIterator() {
     87         bi = new AbstractBreakIterator();
     88     }
     89 
     90     @Test
     91     public void testPreceding() {
     92         int pos = bi.preceding(0);
     93         TestFmwk.assertEquals("BreakIterator preceding position not correct", BreakIterator.DONE, pos);
     94 
     95         pos = bi.preceding(5);
     96         TestFmwk.assertEquals("BreakIterator preceding position not correct", 4, pos);
     97     }
     98 
     99     @Test
    100     public void testIsBoundary() {
    101         boolean b = bi.isBoundary(0);
    102         TestFmwk.assertTrue("BreakIterator is boundary not correct", b);
    103 
    104         b = bi.isBoundary(5);
    105         TestFmwk.assertTrue("BreakIterator is boundary not correct", b);
    106     }
    107 
    108 }
    109