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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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*/ |
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import junit.framework.*; |
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import java.util.*; |
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import java.util.concurrent.*; |
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import java.util.Arrays; |
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import java.util.Collection; |
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import java.util.Iterator; |
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import java.util.LinkedList; |
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import java.util.NoSuchElementException; |
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public class LinkedListTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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assertFalse(it.hasNext()); |
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} |
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– |
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/** |
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* toString contains toStrings of elements |
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*/ |
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LinkedList q = populatedQueue(SIZE); |
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String s = q.toString(); |
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for (int i = 0; i < SIZE; ++i) { |
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assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
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assertTrue(s.contains(String.valueOf(i))); |
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} |
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} |
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assertNull(q.peekFirst()); |
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} |
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– |
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/** |
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* peekLast returns next element, or null if empty |
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*/ |
