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Comparing jsr166/src/test/tck/LinkedListTest.java (file contents):
Revision 1.24 by jsr166, Fri Nov 5 00:17:22 2010 UTC vs.
Revision 1.33 by jsr166, Wed Dec 31 20:09:08 2014 UTC

# Line 1 | Line 1
1   /*
2   * Written by Doug Lea with assistance from members of JCP JSR-166
3   * Expert Group and released to the public domain, as explained at
4 < * http://creativecommons.org/licenses/publicdomain
4 > * http://creativecommons.org/publicdomain/zero/1.0/
5   * Other contributors include Andrew Wright, Jeffrey Hayes,
6   * Pat Fisher, Mike Judd.
7   */
8  
9 < import junit.framework.*;
10 < import java.util.*;
11 < import java.util.concurrent.*;
9 > import java.util.Arrays;
10 > import java.util.Collection;
11 > import java.util.Iterator;
12 > import java.util.LinkedList;
13 > import java.util.NoSuchElementException;
14 >
15 > import junit.framework.Test;
16 > import junit.framework.TestSuite;
17  
18   public class LinkedListTest extends JSR166TestCase {
19      public static void main(String[] args) {
# Line 20 | Line 25 | public class LinkedListTest extends JSR1
25      }
26  
27      /**
28 <     * Create a queue of given size containing consecutive
28 >     * Returns a new queue of given size containing consecutive
29       * Integers 0 ... n.
30       */
31      private LinkedList<Integer> populatedQueue(int n) {
# Line 232 | Line 237 | public class LinkedListTest extends JSR1
237       */
238      public void testRemoveElement() {
239          LinkedList q = populatedQueue(SIZE);
240 <        for (int i = 1; i < SIZE; i+=2) {
241 <            assertTrue(q.remove(new Integer(i)));
242 <        }
243 <        for (int i = 0; i < SIZE; i+=2) {
244 <            assertTrue(q.remove(new Integer(i)));
245 <            assertFalse(q.remove(new Integer(i+1)));
240 >        for (int i = 1; i < SIZE; i += 2) {
241 >            assertTrue(q.contains(i));
242 >            assertTrue(q.remove((Integer)i));
243 >            assertFalse(q.contains(i));
244 >            assertTrue(q.contains(i-1));
245 >        }
246 >        for (int i = 0; i < SIZE; i += 2) {
247 >            assertTrue(q.contains(i));
248 >            assertTrue(q.remove((Integer)i));
249 >            assertFalse(q.contains(i));
250 >            assertFalse(q.remove((Integer)(i+1)));
251 >            assertFalse(q.contains(i+1));
252          }
253          assertTrue(q.isEmpty());
254      }
# Line 402 | Line 413 | public class LinkedListTest extends JSR1
413          q.add(new Integer(2));
414          q.add(new Integer(3));
415          Iterator it = q.iterator();
416 <        assertEquals(it.next(), 1);
416 >        assertEquals(1, it.next());
417          it.remove();
418          it = q.iterator();
419 <        assertEquals(it.next(), 2);
420 <        assertEquals(it.next(), 3);
419 >        assertEquals(2, it.next());
420 >        assertEquals(3, it.next());
421          assertFalse(it.hasNext());
422      }
423  
# Line 462 | Line 473 | public class LinkedListTest extends JSR1
473          assertFalse(it.hasNext());
474      }
475  
465
476      /**
477       * toString contains toStrings of elements
478       */
# Line 470 | Line 480 | public class LinkedListTest extends JSR1
480          LinkedList q = populatedQueue(SIZE);
481          String s = q.toString();
482          for (int i = 0; i < SIZE; ++i) {
483 <            assertTrue(s.indexOf(String.valueOf(i)) >= 0);
483 >            assertTrue(s.contains(String.valueOf(i)));
484          }
485      }
486  
# Line 549 | Line 559 | public class LinkedListTest extends JSR1
559          assertNull(q.peekFirst());
560      }
561  
552
562      /**
563       * peekLast returns next element, or null if empty
564       */
# Line 597 | Line 606 | public class LinkedListTest extends JSR1
606       */
607      public void testRemoveFirstOccurrence() {
608          LinkedList q = populatedQueue(SIZE);
609 <        for (int i = 1; i < SIZE; i+=2) {
609 >        for (int i = 1; i < SIZE; i += 2) {
610              assertTrue(q.removeFirstOccurrence(new Integer(i)));
611          }
612 <        for (int i = 0; i < SIZE; i+=2) {
612 >        for (int i = 0; i < SIZE; i += 2) {
613              assertTrue(q.removeFirstOccurrence(new Integer(i)));
614              assertFalse(q.removeFirstOccurrence(new Integer(i+1)));
615          }
# Line 612 | Line 621 | public class LinkedListTest extends JSR1
621       */
622      public void testRemoveLastOccurrence() {
623          LinkedList q = populatedQueue(SIZE);
624 <        for (int i = 1; i < SIZE; i+=2) {
624 >        for (int i = 1; i < SIZE; i += 2) {
625              assertTrue(q.removeLastOccurrence(new Integer(i)));
626          }
627 <        for (int i = 0; i < SIZE; i+=2) {
627 >        for (int i = 0; i < SIZE; i += 2) {
628              assertTrue(q.removeLastOccurrence(new Integer(i)));
629              assertFalse(q.removeLastOccurrence(new Integer(i+1)));
630          }

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