[cvs] / jsr166 / src / test / tck / LinkedListTest.java Repository:
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revision 1.36, Sun Feb 22 04:34:44 2015 UTC revision 1.46, Sat Mar 11 18:20:47 2017 UTC
# Line 13  Line 13 
13  import java.util.NoSuchElementException;  import java.util.NoSuchElementException;
14    
15  import junit.framework.Test;  import junit.framework.Test;
 import junit.framework.TestSuite;  
16    
17  public class LinkedListTest extends JSR166TestCase {  public class LinkedListTest extends JSR166TestCase {
18      public static void main(String[] args) {      public static void main(String[] args) {
19          junit.textui.TestRunner.run(suite());          main(suite(), args);
20      }      }
21    
22      public static Test suite() {      public static Test suite() {
23          return new TestSuite(LinkedListTest.class);          class Implementation implements CollectionImplementation {
24                public Class<?> klazz() { return LinkedList.class; }
25                public Collection emptyCollection() { return new LinkedList(); }
26                public Object makeElement(int i) { return i; }
27                public boolean isConcurrent() { return false; }
28                public boolean permitsNulls() { return true; }
29            }
30            class SubListImplementation extends Implementation {
31                public Collection emptyCollection() {
32                    return new LinkedList().subList(0, 0);
33                }
34            }
35            return newTestSuite(
36                    LinkedListTest.class,
37                    CollectionTest.testSuite(new Implementation()),
38                    CollectionTest.testSuite(new SubListImplementation()));
39      }      }
40    
41      /**      /**
42       * Returns a new queue of given size containing consecutive       * Returns a new queue of given size containing consecutive
43       * Integers 0 ... n.       * Integers 0 ... n - 1.
44       */       */
45      private LinkedList<Integer> populatedQueue(int n) {      private static LinkedList<Integer> populatedQueue(int n) {
46          LinkedList<Integer> q = new LinkedList<Integer>();          LinkedList<Integer> q = new LinkedList<>();
47          assertTrue(q.isEmpty());          assertTrue(q.isEmpty());
48          for (int i = 0; i < n; ++i)          for (int i = 0; i < n; ++i)
49              assertTrue(q.offer(new Integer(i)));              assertTrue(q.offer(new Integer(i)));
50          assertFalse(q.isEmpty());          assertFalse(q.isEmpty());
51          assertEquals(n, q.size());          assertEquals(n, q.size());
52            assertEquals((Integer) 0, q.peekFirst());
53            assertEquals((Integer) (n - 1), q.peekLast());
54          return q;          return q;
55      }      }
56    
# Line 102  Line 118 
118      public void testOfferNull() {      public void testOfferNull() {
119          LinkedList q = new LinkedList();          LinkedList q = new LinkedList();
120          q.offer(null);          q.offer(null);
121            assertNull(q.get(0));
122            assertTrue(q.contains(null));
123      }      }
124    
125      /**      /**
# Line 128  Line 146 
146       * addAll(null) throws NPE       * addAll(null) throws NPE
147       */       */
148      public void testAddAll1() {      public void testAddAll1() {
         try {  
149              LinkedList q = new LinkedList();              LinkedList q = new LinkedList();
150            try {
151              q.addAll(null);              q.addAll(null);
152              shouldThrow();              shouldThrow();
153          } catch (NullPointerException success) {}          } catch (NullPointerException success) {}

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