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/* |
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* Written by members of JCP JSR-166 Expert Group and released to the |
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* public domain. Use, modify, and redistribute this code in any way |
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* without acknowledgement. Other contributors include Andrew Wright, |
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* Jeffrey Hayes, Pat Fischer, Mike Judd. |
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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/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.ArrayList; |
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import java.util.Arrays; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.Iterator; |
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import java.util.LinkedList; |
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import java.util.List; |
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import java.util.ListIterator; |
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import java.util.NoSuchElementException; |
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import java.util.concurrent.CopyOnWriteArrayList; |
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|
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import junit.framework.Test; |
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import junit.framework.TestSuite; |
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|
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public class CopyOnWriteArrayListTest extends JSR166TestCase { |
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|
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public class CopyOnWriteArrayListTest extends TestCase{ |
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|
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public static void main(String[] args) { |
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junit.textui.TestRunner.run (suite()); |
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main(suite(), args); |
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} |
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|
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public static Test suite() { |
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return new TestSuite(CopyOnWriteArrayListTest.class); |
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return new TestSuite(CopyOnWriteArrayListTest.class); |
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} |
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|
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static CopyOnWriteArrayList fullArray(int n){ |
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CopyOnWriteArrayList a = new CopyOnWriteArrayList(); |
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static CopyOnWriteArrayList<Integer> populatedArray(int n) { |
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CopyOnWriteArrayList<Integer> a = new CopyOnWriteArrayList<Integer>(); |
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assertTrue(a.isEmpty()); |
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for (int i = 0; i < n; ++i) |
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a.add(new Integer(i)); |
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for (int i = 0; i < n; i++) |
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a.add(i); |
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assertFalse(a.isEmpty()); |
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assertEquals(n, a.size()); |
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return a; |
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} |
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|
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static CopyOnWriteArrayList<Integer> populatedArray(Integer[] elements) { |
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CopyOnWriteArrayList<Integer> a = new CopyOnWriteArrayList<Integer>(); |
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assertTrue(a.isEmpty()); |
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for (int i = 0; i < elements.length; i++) |
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a.add(elements[i]); |
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assertFalse(a.isEmpty()); |
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assertEquals(elements.length, a.size()); |
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return a; |
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} |
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|
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/** |
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* a new list is empty |
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*/ |
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public void testConstructor() { |
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CopyOnWriteArrayList a = new CopyOnWriteArrayList(); |
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assertTrue(a.isEmpty()); |
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} |
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|
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/** |
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* new list contains all elements of initializing array |
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*/ |
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public void testConstructor2() { |
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Integer[] ints = new Integer[SIZE]; |
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for (int i = 0; i < SIZE - 1; ++i) |
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ints[i] = new Integer(i); |
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CopyOnWriteArrayList a = new CopyOnWriteArrayList(ints); |
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for (int i = 0; i < SIZE; ++i) |
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assertEquals(ints[i], a.get(i)); |
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} |
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|
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/** |
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* new list contains all elements of initializing collection |
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*/ |
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public void testConstructor3() { |
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Integer[] ints = new Integer[SIZE]; |
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for (int i = 0; i < SIZE - 1; ++i) |
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ints[i] = new Integer(i); |
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CopyOnWriteArrayList a = new CopyOnWriteArrayList(Arrays.asList(ints)); |
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for (int i = 0; i < SIZE; ++i) |
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assertEquals(ints[i], a.get(i)); |
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} |
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|
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/** |
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* addAll adds each element from the given collection, including duplicates |
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*/ |
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public void testAddAll() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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assertTrue(full.addAll(Arrays.asList(three, four, five))); |
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assertEquals(6, full.size()); |
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assertTrue(full.addAll(Arrays.asList(three, four, five))); |
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assertEquals(9, full.size()); |
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} |
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|
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/** |
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* Test to verify addAll correctly adds each element from the given collection |
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* addAllAbsent adds each element from the given collection that did not |
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* already exist in the List |
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*/ |
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public void testAddAll(){ |
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CopyOnWriteArrayList full = fullArray(3); |
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Vector v = new Vector(); |
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v.add(new Integer(3)); |
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v.add(new Integer(4)); |
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v.add(new Integer(5)); |
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full.addAll(v); |
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assertEquals(6, full.size()); |
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public void testAddAllAbsent() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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// "one" is duplicate and will not be added |
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assertEquals(2, full.addAllAbsent(Arrays.asList(three, four, one))); |
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assertEquals(5, full.size()); |
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assertEquals(0, full.addAllAbsent(Arrays.asList(three, four, one))); |
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assertEquals(5, full.size()); |
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} |
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|
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/** |
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* Test to verify addAllAbsent adds each element from the given collection that did not |
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* already exist in the List |
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* addIfAbsent will not add the element if it already exists in the list |
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*/ |
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public void testAddAllAbsent(){ |
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CopyOnWriteArrayList full = fullArray(3); |
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Vector v = new Vector(); |
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v.add(new Integer(3)); |
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v.add(new Integer(4)); |
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v.add(new Integer(1)); // will not add this element |
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full.addAllAbsent(v); |
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assertEquals(5, full.size()); |
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public void testAddIfAbsent() { |
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CopyOnWriteArrayList full = populatedArray(SIZE); |
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full.addIfAbsent(one); |
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assertEquals(SIZE, full.size()); |
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} |
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|
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/** |
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* Test to verify addIfAbsent will not add the element if it already exists in the list |
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* addIfAbsent adds the element when it does not exist in the list |
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*/ |
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public void testAddIfAbsent(){ |
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CopyOnWriteArrayList full = fullArray(3); |
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full.addIfAbsent(new Integer(1)); |
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assertEquals(3, full.size()); |
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public void testAddIfAbsent2() { |
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CopyOnWriteArrayList full = populatedArray(SIZE); |
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full.addIfAbsent(three); |
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assertTrue(full.contains(three)); |
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} |
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|
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/** |
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* test to verify addIfAbsent correctly adds the element when it does not exist in the list |
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* clear removes all elements from the list |
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*/ |
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public void testAddIfAbsent2(){ |
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CopyOnWriteArrayList full = fullArray(3); |
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full.addIfAbsent(new Integer(3)); |
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assertTrue(full.contains(new Integer(3))); |
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public void testClear() { |
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CopyOnWriteArrayList full = populatedArray(SIZE); |
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full.clear(); |
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assertEquals(0, full.size()); |
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} |
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|
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/** |
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* Test to verify clear correctly removes all elements from the list |
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* Cloned list is equal |
138 |
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*/ |
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public void testClear(){ |
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CopyOnWriteArrayList full = fullArray(3); |
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full.clear(); |
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assertEquals(0, full.size()); |
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public void testClone() { |
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CopyOnWriteArrayList l1 = populatedArray(SIZE); |
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CopyOnWriteArrayList l2 = (CopyOnWriteArrayList)(l1.clone()); |
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> |
assertEquals(l1, l2); |
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l1.clear(); |
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assertFalse(l1.equals(l2)); |
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} |
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|
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/** |
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* Test to verify contains returns the correct values |
148 |
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* contains is true for added elements |
149 |
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*/ |
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public void testContains(){ |
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CopyOnWriteArrayList full = fullArray(3); |
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assertTrue(full.contains(new Integer(1))); |
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assertFalse(full.contains(new Integer(5))); |
150 |
> |
public void testContains() { |
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CopyOnWriteArrayList full = populatedArray(3); |
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assertTrue(full.contains(one)); |
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> |
assertFalse(full.contains(five)); |
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} |
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|
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/** |
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* adding at an index places it in the indicated index |
158 |
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*/ |
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public void testAddIndex() { |
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CopyOnWriteArrayList full = fullArray(3); |
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full.add(0, new Integer(-1)); |
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CopyOnWriteArrayList full = populatedArray(3); |
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full.add(0, m1); |
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assertEquals(4, full.size()); |
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assertEquals(new Integer(-1), full.get(0)); |
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assertEquals(new Integer(0), full.get(1)); |
163 |
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assertEquals(m1, full.get(0)); |
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assertEquals(zero, full.get(1)); |
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|
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full.add(2, new Integer(-2)); |
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full.add(2, m2); |
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assertEquals(5, full.size()); |
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assertEquals(new Integer(-2), full.get(2)); |
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assertEquals(new Integer(2), full.get(4)); |
168 |
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assertEquals(m2, full.get(2)); |
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assertEquals(two, full.get(4)); |
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} |
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|
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/** |
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* lists with same elements are equal and have same hashCode |
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*/ |
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public void testEquals() { |
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CopyOnWriteArrayList a = fullArray(3); |
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CopyOnWriteArrayList b = fullArray(3); |
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CopyOnWriteArrayList a = populatedArray(3); |
177 |
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CopyOnWriteArrayList b = populatedArray(3); |
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assertTrue(a.equals(b)); |
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assertTrue(b.equals(a)); |
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assertTrue(a.containsAll(b)); |
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assertTrue(b.containsAll(a)); |
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assertEquals(a.hashCode(), b.hashCode()); |
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a.add(new Integer(-1)); |
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a.add(m1); |
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assertFalse(a.equals(b)); |
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assertFalse(b.equals(a)); |
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b.add(new Integer(-1)); |
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assertTrue(a.containsAll(b)); |
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assertFalse(b.containsAll(a)); |
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b.add(m1); |
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assertTrue(a.equals(b)); |
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assertTrue(b.equals(a)); |
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assertTrue(a.containsAll(b)); |
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assertTrue(b.containsAll(a)); |
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assertEquals(a.hashCode(), b.hashCode()); |
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|
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assertFalse(a.equals(null)); |
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} |
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|
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|
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/** |
199 |
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* Test to verify containsAll returns the correct values |
199 |
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* containsAll returns true for collections with subset of elements |
200 |
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*/ |
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public void testContainsAll(){ |
202 |
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CopyOnWriteArrayList full = fullArray(3); |
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Vector v = new Vector(); |
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v.add(new Integer(1)); |
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v.add(new Integer(2)); |
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assertTrue(full.containsAll(v)); |
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v.add(new Integer(6)); |
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assertFalse(full.containsAll(v)); |
201 |
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public void testContainsAll() { |
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CopyOnWriteArrayList full = populatedArray(3); |
203 |
> |
assertTrue(full.containsAll(Arrays.asList())); |
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> |
assertTrue(full.containsAll(Arrays.asList(one))); |
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assertTrue(full.containsAll(Arrays.asList(one, two))); |
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assertFalse(full.containsAll(Arrays.asList(one, two, six))); |
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assertFalse(full.containsAll(Arrays.asList(six))); |
208 |
> |
|
209 |
> |
try { |
210 |
> |
full.containsAll(null); |
211 |
> |
shouldThrow(); |
212 |
> |
} catch (NullPointerException success) {} |
213 |
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} |
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|
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/** |
216 |
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* Test to verify get returns the correct value for the given index |
216 |
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* get returns the value at the given index |
217 |
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*/ |
218 |
< |
public void testGet(){ |
219 |
< |
CopyOnWriteArrayList full = fullArray(3); |
220 |
< |
assertEquals(0, ((Integer)full.get(0)).intValue()); |
218 |
> |
public void testGet() { |
219 |
> |
CopyOnWriteArrayList full = populatedArray(3); |
220 |
> |
assertEquals(0, full.get(0)); |
221 |
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} |
222 |
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|
223 |
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/** |
224 |
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* Test to verify indexOf gives the correct index for the given object |
224 |
> |
* indexOf gives the index for the given object |
225 |
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*/ |
226 |
< |
public void testIndexOf(){ |
227 |
< |
CopyOnWriteArrayList full = fullArray(3); |
228 |
< |
assertEquals(1, full.indexOf(new Integer(1))); |
229 |
< |
assertEquals(-1, full.indexOf("puppies")); |
226 |
> |
public void testIndexOf() { |
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CopyOnWriteArrayList full = populatedArray(3); |
228 |
> |
assertEquals(1, full.indexOf(one)); |
229 |
> |
assertEquals(-1, full.indexOf("puppies")); |
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} |
231 |
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|
232 |
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/** |
233 |
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* Test to verify indexOf gives the correct index based on the given index |
234 |
< |
* at which to start searching |
233 |
> |
* indexOf gives the index based on the given index |
234 |
> |
* at which to start searching |
235 |
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*/ |
236 |
< |
public void testIndexOf2(){ |
237 |
< |
CopyOnWriteArrayList full = fullArray(3); |
238 |
< |
assertEquals(1, full.indexOf(new Integer(1), 0)); |
239 |
< |
assertEquals(-1, full.indexOf(new Integer(1), 2)); |
236 |
> |
public void testIndexOf2() { |
237 |
> |
CopyOnWriteArrayList full = populatedArray(3); |
238 |
> |
assertEquals(1, full.indexOf(one, 0)); |
239 |
> |
assertEquals(-1, full.indexOf(one, 2)); |
240 |
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} |
241 |
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|
242 |
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/** |
243 |
< |
* Test to verify isEmpty returns the correct values |
243 |
> |
* isEmpty returns true when empty, else false |
244 |
|
*/ |
245 |
< |
public void testIsEmpty(){ |
246 |
< |
CopyOnWriteArrayList empty = new CopyOnWriteArrayList(); |
247 |
< |
CopyOnWriteArrayList full = fullArray(3); |
248 |
< |
assertTrue(empty.isEmpty()); |
249 |
< |
assertFalse(full.isEmpty()); |
245 |
> |
public void testIsEmpty() { |
246 |
> |
CopyOnWriteArrayList empty = new CopyOnWriteArrayList(); |
247 |
> |
CopyOnWriteArrayList full = populatedArray(SIZE); |
248 |
> |
assertTrue(empty.isEmpty()); |
249 |
> |
assertFalse(full.isEmpty()); |
250 |
|
} |
251 |
|
|
252 |
|
/** |
253 |
< |
* Test to verify iterator() returns an iterator containing the elements of the list |
253 |
> |
* iterator() returns an iterator containing the elements of the |
254 |
> |
* list in insertion order |
255 |
|
*/ |
256 |
< |
public void testIterator(){ |
257 |
< |
CopyOnWriteArrayList full = fullArray(3); |
258 |
< |
Iterator i = full.iterator(); |
259 |
< |
int j; |
260 |
< |
for(j = 0; i.hasNext(); j++) |
261 |
< |
assertEquals(j, ((Integer)i.next()).intValue()); |
262 |
< |
assertEquals(3, j); |
256 |
> |
public void testIterator() { |
257 |
> |
Collection empty = new CopyOnWriteArrayList(); |
258 |
> |
assertFalse(empty.iterator().hasNext()); |
259 |
> |
try { |
260 |
> |
empty.iterator().next(); |
261 |
> |
shouldThrow(); |
262 |
> |
} catch (NoSuchElementException success) {} |
263 |
> |
|
264 |
> |
Integer[] elements = new Integer[SIZE]; |
265 |
> |
for (int i = 0; i < SIZE; i++) |
266 |
> |
elements[i] = i; |
267 |
> |
shuffle(elements); |
268 |
> |
Collection<Integer> full = populatedArray(elements); |
269 |
> |
|
270 |
> |
Iterator it = full.iterator(); |
271 |
> |
for (int j = 0; j < SIZE; j++) { |
272 |
> |
assertTrue(it.hasNext()); |
273 |
> |
assertEquals(elements[j], it.next()); |
274 |
> |
} |
275 |
> |
assertIteratorExhausted(it); |
276 |
> |
} |
277 |
> |
|
278 |
> |
/** |
279 |
> |
* iterator of empty collection has no elements |
280 |
> |
*/ |
281 |
> |
public void testEmptyIterator() { |
282 |
> |
Collection c = new CopyOnWriteArrayList(); |
283 |
> |
assertIteratorExhausted(c.iterator()); |
284 |
|
} |
285 |
|
|
286 |
< |
public void testIteratorRemove () { |
287 |
< |
CopyOnWriteArrayList full = fullArray(3); |
286 |
> |
/** |
287 |
> |
* iterator.remove throws UnsupportedOperationException |
288 |
> |
*/ |
289 |
> |
public void testIteratorRemove() { |
290 |
> |
CopyOnWriteArrayList full = populatedArray(SIZE); |
291 |
|
Iterator it = full.iterator(); |
292 |
|
it.next(); |
293 |
|
try { |
294 |
|
it.remove(); |
295 |
< |
fail("should throw"); |
296 |
< |
} |
194 |
< |
catch (UnsupportedOperationException success) {} |
295 |
> |
shouldThrow(); |
296 |
> |
} catch (UnsupportedOperationException success) {} |
297 |
|
} |
298 |
|
|
299 |
< |
public void testToString(){ |
300 |
< |
CopyOnWriteArrayList full = fullArray(3); |
299 |
> |
/** |
300 |
> |
* toString contains toString of elements |
301 |
> |
*/ |
302 |
> |
public void testToString() { |
303 |
> |
assertEquals("[]", new CopyOnWriteArrayList().toString()); |
304 |
> |
CopyOnWriteArrayList full = populatedArray(3); |
305 |
|
String s = full.toString(); |
306 |
< |
for (int i = 0; i < 3; ++i) { |
307 |
< |
assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
308 |
< |
} |
309 |
< |
} |
306 |
> |
for (int i = 0; i < 3; ++i) |
307 |
> |
assertTrue(s.contains(String.valueOf(i))); |
308 |
> |
assertEquals(new ArrayList(full).toString(), |
309 |
> |
full.toString()); |
310 |
> |
} |
311 |
|
|
312 |
|
/** |
313 |
< |
* Test to verify lastIndexOf returns the correct index for the given object |
313 |
> |
* lastIndexOf returns the index for the given object |
314 |
|
*/ |
315 |
< |
public void testLastIndexOf1(){ |
316 |
< |
CopyOnWriteArrayList full = fullArray(3); |
317 |
< |
full.add(new Integer(1)); |
318 |
< |
full.add(new Integer(3)); |
319 |
< |
assertEquals(3, full.lastIndexOf(new Integer(1))); |
320 |
< |
assertEquals(-1, full.lastIndexOf(new Integer(6))); |
315 |
> |
public void testLastIndexOf1() { |
316 |
> |
CopyOnWriteArrayList full = populatedArray(3); |
317 |
> |
full.add(one); |
318 |
> |
full.add(three); |
319 |
> |
assertEquals(3, full.lastIndexOf(one)); |
320 |
> |
assertEquals(-1, full.lastIndexOf(six)); |
321 |
|
} |
322 |
|
|
323 |
|
/** |
324 |
< |
* Test to verify lastIndexOf returns the correct index from the given starting point |
324 |
> |
* lastIndexOf returns the index from the given starting point |
325 |
|
*/ |
326 |
< |
public void testlastIndexOf2(){ |
327 |
< |
CopyOnWriteArrayList full = fullArray(3); |
328 |
< |
full.add(new Integer(1)); |
329 |
< |
full.add(new Integer(3)); |
330 |
< |
assertEquals(3, full.lastIndexOf(new Integer(1), 4)); |
331 |
< |
assertEquals(-1, full.lastIndexOf(new Integer(3), 3)); |
326 |
> |
public void testLastIndexOf2() { |
327 |
> |
CopyOnWriteArrayList full = populatedArray(3); |
328 |
> |
full.add(one); |
329 |
> |
full.add(three); |
330 |
> |
assertEquals(3, full.lastIndexOf(one, 4)); |
331 |
> |
assertEquals(-1, full.lastIndexOf(three, 3)); |
332 |
|
} |
333 |
|
|
334 |
|
/** |
335 |
< |
* Identical to testIterator, except ListInterator has more functionality |
335 |
> |
* listIterator traverses all elements |
336 |
|
*/ |
337 |
< |
public void testListIterator1(){ |
338 |
< |
CopyOnWriteArrayList full = fullArray(3); |
339 |
< |
ListIterator i = full.listIterator(); |
340 |
< |
int j; |
341 |
< |
for(j = 0; i.hasNext(); j++) |
342 |
< |
assertEquals(j, ((Integer)i.next()).intValue()); |
343 |
< |
assertEquals(3, j); |
337 |
> |
public void testListIterator1() { |
338 |
> |
CopyOnWriteArrayList full = populatedArray(SIZE); |
339 |
> |
ListIterator i = full.listIterator(); |
340 |
> |
int j; |
341 |
> |
for (j = 0; i.hasNext(); j++) |
342 |
> |
assertEquals(j, i.next()); |
343 |
> |
assertEquals(SIZE, j); |
344 |
|
} |
345 |
|
|
346 |
|
/** |
347 |
< |
* Identical to testIterator and testListIterator1, but only returns those elements |
241 |
< |
* after the given index |
347 |
> |
* listIterator only returns those elements after the given index |
348 |
|
*/ |
349 |
< |
public void testListIterator2(){ |
350 |
< |
CopyOnWriteArrayList full = fullArray(3); |
351 |
< |
ListIterator i = full.listIterator(1); |
352 |
< |
int j; |
353 |
< |
for(j = 0; i.hasNext(); j++) |
354 |
< |
assertEquals(j+1, ((Integer)i.next()).intValue()); |
355 |
< |
assertEquals(2, j); |
349 |
> |
public void testListIterator2() { |
350 |
> |
CopyOnWriteArrayList full = populatedArray(3); |
351 |
> |
ListIterator i = full.listIterator(1); |
352 |
> |
int j; |
353 |
> |
for (j = 0; i.hasNext(); j++) |
354 |
> |
assertEquals(j + 1, i.next()); |
355 |
> |
assertEquals(2, j); |
356 |
|
} |
357 |
|
|
358 |
|
/** |
359 |
< |
* Test to verify remove correctly removes and returns the object at the given index |
359 |
> |
* remove(int) removes and returns the object at the given index |
360 |
|
*/ |
361 |
< |
public void testRemove(){ |
362 |
< |
CopyOnWriteArrayList full = fullArray(3); |
363 |
< |
assertEquals(new Integer(2), full.remove(2)); |
364 |
< |
assertEquals(2, full.size()); |
361 |
> |
public void testRemove_int() { |
362 |
> |
int SIZE = 3; |
363 |
> |
for (int i = 0; i < SIZE; i++) { |
364 |
> |
CopyOnWriteArrayList full = populatedArray(SIZE); |
365 |
> |
assertEquals(i, full.remove(i)); |
366 |
> |
assertEquals(SIZE - 1, full.size()); |
367 |
> |
assertFalse(full.contains(new Integer(i))); |
368 |
> |
} |
369 |
|
} |
370 |
|
|
371 |
|
/** |
372 |
< |
* Test to verify removeAll correctly removes all elements from the given collection |
372 |
> |
* remove(Object) removes the object if found and returns true |
373 |
|
*/ |
374 |
< |
public void testRemoveAll(){ |
375 |
< |
CopyOnWriteArrayList full = fullArray(3); |
376 |
< |
Vector v = new Vector(); |
377 |
< |
v.add(new Integer(1)); |
378 |
< |
v.add(new Integer(2)); |
379 |
< |
full.removeAll(v); |
380 |
< |
assertEquals(1, full.size()); |
374 |
> |
public void testRemove_Object() { |
375 |
> |
int SIZE = 3; |
376 |
> |
for (int i = 0; i < SIZE; i++) { |
377 |
> |
CopyOnWriteArrayList full = populatedArray(SIZE); |
378 |
> |
assertFalse(full.remove(new Integer(-42))); |
379 |
> |
assertTrue(full.remove(new Integer(i))); |
380 |
> |
assertEquals(SIZE - 1, full.size()); |
381 |
> |
assertFalse(full.contains(new Integer(i))); |
382 |
> |
} |
383 |
> |
CopyOnWriteArrayList x = new CopyOnWriteArrayList(Arrays.asList(4, 5, 6)); |
384 |
> |
assertTrue(x.remove(new Integer(6))); |
385 |
> |
assertEquals(x, Arrays.asList(4, 5)); |
386 |
> |
assertTrue(x.remove(new Integer(4))); |
387 |
> |
assertEquals(x, Arrays.asList(5)); |
388 |
> |
assertTrue(x.remove(new Integer(5))); |
389 |
> |
assertEquals(x, Arrays.asList()); |
390 |
> |
assertFalse(x.remove(new Integer(5))); |
391 |
|
} |
392 |
|
|
393 |
|
/** |
394 |
< |
* Test to verify set correctly changes the element at the given index |
394 |
> |
* removeAll removes all elements from the given collection |
395 |
|
*/ |
396 |
< |
public void testSet(){ |
397 |
< |
CopyOnWriteArrayList full = fullArray(3); |
398 |
< |
assertEquals(new Integer(2), full.set(2, new Integer(4))); |
399 |
< |
assertEquals(4, ((Integer)full.get(2)).intValue()); |
396 |
> |
public void testRemoveAll() { |
397 |
> |
CopyOnWriteArrayList full = populatedArray(3); |
398 |
> |
assertTrue(full.removeAll(Arrays.asList(one, two))); |
399 |
> |
assertEquals(1, full.size()); |
400 |
> |
assertFalse(full.removeAll(Arrays.asList(one, two))); |
401 |
> |
assertEquals(1, full.size()); |
402 |
|
} |
403 |
|
|
404 |
|
/** |
405 |
< |
* Test to verify size returns the correct values |
405 |
> |
* set changes the element at the given index |
406 |
|
*/ |
407 |
< |
public void testSize(){ |
408 |
< |
CopyOnWriteArrayList empty = new CopyOnWriteArrayList(); |
409 |
< |
CopyOnWriteArrayList full = fullArray(3); |
410 |
< |
assertEquals(3, full.size()); |
289 |
< |
assertEquals(0, empty.size()); |
407 |
> |
public void testSet() { |
408 |
> |
CopyOnWriteArrayList full = populatedArray(3); |
409 |
> |
assertEquals(2, full.set(2, four)); |
410 |
> |
assertEquals(4, full.get(2)); |
411 |
|
} |
412 |
|
|
413 |
|
/** |
414 |
< |
* Test to verify toArray returns an Object array containing all elements from the list |
414 |
> |
* size returns the number of elements |
415 |
|
*/ |
416 |
< |
public void testToArray(){ |
417 |
< |
CopyOnWriteArrayList full = fullArray(3); |
418 |
< |
Object[] o = full.toArray(); |
419 |
< |
assertEquals(3, o.length); |
420 |
< |
assertEquals(0, ((Integer)o[0]).intValue()); |
300 |
< |
assertEquals(1, ((Integer)o[1]).intValue()); |
301 |
< |
assertEquals(2, ((Integer)o[2]).intValue()); |
416 |
> |
public void testSize() { |
417 |
> |
CopyOnWriteArrayList empty = new CopyOnWriteArrayList(); |
418 |
> |
CopyOnWriteArrayList full = populatedArray(SIZE); |
419 |
> |
assertEquals(SIZE, full.size()); |
420 |
> |
assertEquals(0, empty.size()); |
421 |
|
} |
422 |
|
|
423 |
|
/** |
424 |
< |
* test to verify toArray returns an Integer array containing all elements from the list |
424 |
> |
* toArray() returns an Object array containing all elements from |
425 |
> |
* the list in insertion order |
426 |
|
*/ |
427 |
< |
public void testToArray2(){ |
428 |
< |
CopyOnWriteArrayList full = fullArray(3); |
429 |
< |
Integer[] i = new Integer[3]; |
430 |
< |
i = (Integer[])full.toArray(i); |
431 |
< |
assertEquals(3, i.length); |
432 |
< |
assertEquals(0, i[0].intValue()); |
433 |
< |
assertEquals(1, i[1].intValue()); |
434 |
< |
assertEquals(2, i[2].intValue()); |
427 |
> |
public void testToArray() { |
428 |
> |
Object[] a = new CopyOnWriteArrayList().toArray(); |
429 |
> |
assertTrue(Arrays.equals(new Object[0], a)); |
430 |
> |
assertSame(Object[].class, a.getClass()); |
431 |
> |
|
432 |
> |
Integer[] elements = new Integer[SIZE]; |
433 |
> |
for (int i = 0; i < SIZE; i++) |
434 |
> |
elements[i] = i; |
435 |
> |
shuffle(elements); |
436 |
> |
Collection<Integer> full = populatedArray(elements); |
437 |
> |
|
438 |
> |
assertTrue(Arrays.equals(elements, full.toArray())); |
439 |
> |
assertSame(Object[].class, full.toArray().getClass()); |
440 |
|
} |
441 |
|
|
442 |
+ |
/** |
443 |
+ |
* toArray(Integer array) returns an Integer array containing all |
444 |
+ |
* elements from the list in insertion order |
445 |
+ |
*/ |
446 |
+ |
public void testToArray2() { |
447 |
+ |
Collection empty = new CopyOnWriteArrayList(); |
448 |
+ |
Integer[] a; |
449 |
+ |
|
450 |
+ |
a = new Integer[0]; |
451 |
+ |
assertSame(a, empty.toArray(a)); |
452 |
+ |
|
453 |
+ |
a = new Integer[SIZE / 2]; |
454 |
+ |
Arrays.fill(a, 42); |
455 |
+ |
assertSame(a, empty.toArray(a)); |
456 |
+ |
assertNull(a[0]); |
457 |
+ |
for (int i = 1; i < a.length; i++) |
458 |
+ |
assertEquals(42, (int) a[i]); |
459 |
+ |
|
460 |
+ |
Integer[] elements = new Integer[SIZE]; |
461 |
+ |
for (int i = 0; i < SIZE; i++) |
462 |
+ |
elements[i] = i; |
463 |
+ |
shuffle(elements); |
464 |
+ |
Collection<Integer> full = populatedArray(elements); |
465 |
+ |
|
466 |
+ |
Arrays.fill(a, 42); |
467 |
+ |
assertTrue(Arrays.equals(elements, full.toArray(a))); |
468 |
+ |
for (int i = 0; i < a.length; i++) |
469 |
+ |
assertEquals(42, (int) a[i]); |
470 |
+ |
assertSame(Integer[].class, full.toArray(a).getClass()); |
471 |
|
|
472 |
+ |
a = new Integer[SIZE]; |
473 |
+ |
Arrays.fill(a, 42); |
474 |
+ |
assertSame(a, full.toArray(a)); |
475 |
+ |
assertTrue(Arrays.equals(elements, a)); |
476 |
+ |
|
477 |
+ |
a = new Integer[2 * SIZE]; |
478 |
+ |
Arrays.fill(a, 42); |
479 |
+ |
assertSame(a, full.toArray(a)); |
480 |
+ |
assertTrue(Arrays.equals(elements, Arrays.copyOf(a, SIZE))); |
481 |
+ |
assertNull(a[SIZE]); |
482 |
+ |
for (int i = SIZE + 1; i < a.length; i++) |
483 |
+ |
assertEquals(42, (int) a[i]); |
484 |
+ |
} |
485 |
+ |
|
486 |
+ |
/** |
487 |
+ |
* sublists contains elements at indexes offset from their base |
488 |
+ |
*/ |
489 |
|
public void testSubList() { |
490 |
< |
CopyOnWriteArrayList a = fullArray(10); |
490 |
> |
CopyOnWriteArrayList a = populatedArray(10); |
491 |
|
assertTrue(a.subList(1,1).isEmpty()); |
492 |
< |
for(int j = 0; j < 9; ++j) { |
493 |
< |
for(int i = j ; i < 10; ++i) { |
494 |
< |
List b = a.subList(j,i); |
495 |
< |
for(int k = j; k < i; ++k) { |
496 |
< |
assertEquals(new Integer(k), b.get(k-j)); |
497 |
< |
} |
498 |
< |
} |
499 |
< |
} |
500 |
< |
|
501 |
< |
Integer m1 = new Integer(-1); |
502 |
< |
List s = a.subList(2, 5); |
503 |
< |
assertEquals(s.size(), 3); |
333 |
< |
s.set(2, new Integer(m1)); |
492 |
> |
for (int j = 0; j < 9; ++j) { |
493 |
> |
for (int i = j ; i < 10; ++i) { |
494 |
> |
List b = a.subList(j,i); |
495 |
> |
for (int k = j; k < i; ++k) { |
496 |
> |
assertEquals(new Integer(k), b.get(k-j)); |
497 |
> |
} |
498 |
> |
} |
499 |
> |
} |
500 |
> |
|
501 |
> |
List s = a.subList(2, 5); |
502 |
> |
assertEquals(3, s.size()); |
503 |
> |
s.set(2, m1); |
504 |
|
assertEquals(a.get(4), m1); |
505 |
< |
s.clear(); |
506 |
< |
assertEquals(a.size(), 7); |
505 |
> |
s.clear(); |
506 |
> |
assertEquals(7, a.size()); |
507 |
|
} |
508 |
|
|
509 |
|
// Exception tests |
510 |
|
|
511 |
|
/** |
512 |
< |
* Test to verify toArray throws an ArrayStoreException when the given array |
513 |
< |
* can not store the objects inside the list |
512 |
> |
* toArray throws an ArrayStoreException when the given array |
513 |
> |
* can not store the objects inside the list |
514 |
|
*/ |
515 |
< |
public void testToArray_ArrayStoreException(){ |
516 |
< |
try{ |
517 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
518 |
< |
c.add("zfasdfsdf"); |
519 |
< |
c.add("asdadasd"); |
515 |
> |
public void testToArray_ArrayStoreException() { |
516 |
> |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
517 |
> |
c.add("zfasdfsdf"); |
518 |
> |
c.add("asdadasd"); |
519 |
> |
try { |
520 |
|
c.toArray(new Long[5]); |
521 |
< |
fail("Object[] toArray(Object[]) should throw ArrayStoreException"); |
522 |
< |
}catch(ArrayStoreException e){} |
521 |
> |
shouldThrow(); |
522 |
> |
} catch (ArrayStoreException success) {} |
523 |
|
} |
524 |
|
|
525 |
|
/** |
526 |
< |
* Test to verify get throws an IndexOutOfBoundsException on a negative index |
526 |
> |
* get throws an IndexOutOfBoundsException on a negative index |
527 |
|
*/ |
528 |
< |
public void testGet1_IndexOutOfBoundsException(){ |
529 |
< |
try{ |
530 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
531 |
< |
c.get(-1); |
532 |
< |
fail("Object get(int) should throw IndexOutOfBounds exception"); |
533 |
< |
}catch(IndexOutOfBoundsException e){} |
528 |
> |
public void testGet1_IndexOutOfBoundsException() { |
529 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
530 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
531 |
> |
for (List list : lists) { |
532 |
> |
try { |
533 |
> |
list.get(-1); |
534 |
> |
shouldThrow(); |
535 |
> |
} catch (IndexOutOfBoundsException success) {} |
536 |
> |
} |
537 |
|
} |
538 |
< |
|
538 |
> |
|
539 |
|
/** |
540 |
< |
* Test to verify get throws an IndexOutOfBoundsException on a too high index |
540 |
> |
* get throws an IndexOutOfBoundsException on a too high index |
541 |
|
*/ |
542 |
< |
public void testGet2_IndexOutOfBoundsException(){ |
543 |
< |
try{ |
544 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
545 |
< |
c.add("asdasd"); |
546 |
< |
c.add("asdad"); |
547 |
< |
c.get(100); |
548 |
< |
fail("Object get(int) should throw IndexOutOfBounds exception"); |
549 |
< |
}catch(IndexOutOfBoundsException e){} |
542 |
> |
public void testGet2_IndexOutOfBoundsException() { |
543 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
544 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
545 |
> |
for (List list : lists) { |
546 |
> |
try { |
547 |
> |
list.get(list.size()); |
548 |
> |
shouldThrow(); |
549 |
> |
} catch (IndexOutOfBoundsException success) {} |
550 |
> |
} |
551 |
|
} |
552 |
|
|
553 |
|
/** |
554 |
< |
* Test to verify set throws an IndexOutOfBoundsException on a negative index |
554 |
> |
* set throws an IndexOutOfBoundsException on a negative index |
555 |
|
*/ |
556 |
< |
public void testSet1_IndexOutOfBoundsException(){ |
557 |
< |
try{ |
558 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
559 |
< |
c.set(-1,"qwerty"); |
560 |
< |
fail("Object get(int, Object) should throw IndexOutOfBounds exception"); |
561 |
< |
}catch(IndexOutOfBoundsException e){} |
556 |
> |
public void testSet1_IndexOutOfBoundsException() { |
557 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
558 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
559 |
> |
for (List list : lists) { |
560 |
> |
try { |
561 |
> |
list.set(-1, "qwerty"); |
562 |
> |
shouldThrow(); |
563 |
> |
} catch (IndexOutOfBoundsException success) {} |
564 |
> |
} |
565 |
|
} |
566 |
< |
|
566 |
> |
|
567 |
|
/** |
568 |
< |
* Test to verify set throws an IndexOutOfBoundsException on a too high index |
568 |
> |
* set throws an IndexOutOfBoundsException on a too high index |
569 |
|
*/ |
570 |
< |
public void testSet2(){ |
571 |
< |
try{ |
572 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
573 |
< |
c.add("asdasd"); |
574 |
< |
c.add("asdad"); |
575 |
< |
c.set(100, "qwerty"); |
576 |
< |
fail("Object set(int, Object) should throw IndexOutOfBounds exception"); |
577 |
< |
}catch(IndexOutOfBoundsException e){} |
570 |
> |
public void testSet2() { |
571 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
572 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
573 |
> |
for (List list : lists) { |
574 |
> |
try { |
575 |
> |
list.set(list.size(), "qwerty"); |
576 |
> |
shouldThrow(); |
577 |
> |
} catch (IndexOutOfBoundsException success) {} |
578 |
> |
} |
579 |
|
} |
580 |
|
|
581 |
|
/** |
582 |
< |
* Test to verify add throws an IndexOutOfBoundsException on a negative index |
582 |
> |
* add throws an IndexOutOfBoundsException on a negative index |
583 |
|
*/ |
584 |
< |
public void testAdd1_IndexOutOfBoundsException(){ |
585 |
< |
try{ |
586 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
587 |
< |
c.add(-1,"qwerty"); |
588 |
< |
fail("void add(int, Object) should throw IndexOutOfBounds exception"); |
589 |
< |
}catch(IndexOutOfBoundsException e){} |
584 |
> |
public void testAdd1_IndexOutOfBoundsException() { |
585 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
586 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
587 |
> |
for (List list : lists) { |
588 |
> |
try { |
589 |
> |
list.add(-1, "qwerty"); |
590 |
> |
shouldThrow(); |
591 |
> |
} catch (IndexOutOfBoundsException success) {} |
592 |
> |
} |
593 |
|
} |
594 |
< |
|
594 |
> |
|
595 |
|
/** |
596 |
< |
* Test to verify add throws an IndexOutOfBoundsException on a too high index |
596 |
> |
* add throws an IndexOutOfBoundsException on a too high index |
597 |
|
*/ |
598 |
< |
public void testAdd2_IndexOutOfBoundsException(){ |
599 |
< |
try{ |
600 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
601 |
< |
c.add("asdasd"); |
602 |
< |
c.add("asdasdasd"); |
603 |
< |
c.add(100, "qwerty"); |
604 |
< |
fail("void add(int, Object) should throw IndexOutOfBounds exception"); |
605 |
< |
}catch(IndexOutOfBoundsException e){} |
598 |
> |
public void testAdd2_IndexOutOfBoundsException() { |
599 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
600 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
601 |
> |
for (List list : lists) { |
602 |
> |
try { |
603 |
> |
list.add(list.size() + 1, "qwerty"); |
604 |
> |
shouldThrow(); |
605 |
> |
} catch (IndexOutOfBoundsException success) {} |
606 |
> |
} |
607 |
|
} |
608 |
|
|
609 |
|
/** |
610 |
< |
* Test to verify remove throws an IndexOutOfBoundsException on a negative index |
610 |
> |
* remove throws an IndexOutOfBoundsException on a negative index |
611 |
|
*/ |
612 |
< |
public void testRemove1_IndexOutOfBounds(){ |
613 |
< |
try{ |
614 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
615 |
< |
c.remove(-1); |
616 |
< |
fail("Object remove(int) should throw IndexOutOfBounds exception"); |
617 |
< |
}catch(IndexOutOfBoundsException e){} |
612 |
> |
public void testRemove1_IndexOutOfBounds() { |
613 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
614 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
615 |
> |
for (List list : lists) { |
616 |
> |
try { |
617 |
> |
list.remove(-1); |
618 |
> |
shouldThrow(); |
619 |
> |
} catch (IndexOutOfBoundsException success) {} |
620 |
> |
} |
621 |
|
} |
622 |
|
|
623 |
|
/** |
624 |
< |
* Test to verify remove throws an IndexOutOfBoundsException on a too high index |
624 |
> |
* remove throws an IndexOutOfBoundsException on a too high index |
625 |
|
*/ |
626 |
< |
public void testRemove2_IndexOutOfBounds(){ |
627 |
< |
try{ |
628 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
629 |
< |
c.add("asdasd"); |
630 |
< |
c.add("adasdasd"); |
631 |
< |
c.remove(100); |
632 |
< |
fail("Object remove(int) should throw IndexOutOfBounds exception"); |
633 |
< |
}catch(IndexOutOfBoundsException e){} |
626 |
> |
public void testRemove2_IndexOutOfBounds() { |
627 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
628 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
629 |
> |
for (List list : lists) { |
630 |
> |
try { |
631 |
> |
list.remove(list.size()); |
632 |
> |
shouldThrow(); |
633 |
> |
} catch (IndexOutOfBoundsException success) {} |
634 |
> |
} |
635 |
|
} |
636 |
< |
|
636 |
> |
|
637 |
|
/** |
638 |
< |
* Test to verify addAll throws an IndexOutOfBoundsException on a negative index |
638 |
> |
* addAll throws an IndexOutOfBoundsException on a negative index |
639 |
|
*/ |
640 |
< |
public void testAddAll1_IndexOutOfBoundsException(){ |
641 |
< |
try{ |
642 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
643 |
< |
c.addAll(-1,new LinkedList()); |
644 |
< |
fail("boolean add(int, Collection) should throw IndexOutOfBounds exception"); |
645 |
< |
}catch(IndexOutOfBoundsException e){} |
640 |
> |
public void testAddAll1_IndexOutOfBoundsException() { |
641 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
642 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
643 |
> |
for (List list : lists) { |
644 |
> |
try { |
645 |
> |
list.addAll(-1, new LinkedList()); |
646 |
> |
shouldThrow(); |
647 |
> |
} catch (IndexOutOfBoundsException success) {} |
648 |
> |
} |
649 |
|
} |
650 |
< |
|
650 |
> |
|
651 |
|
/** |
652 |
< |
* Test to verify addAll throws an IndexOutOfBoundsException on a too high index |
652 |
> |
* addAll throws an IndexOutOfBoundsException on a too high index |
653 |
|
*/ |
654 |
< |
public void testAddAll2_IndexOutOfBoundsException(){ |
655 |
< |
try{ |
656 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
657 |
< |
c.add("asdasd"); |
658 |
< |
c.add("asdasdasd"); |
659 |
< |
c.addAll(100, new LinkedList()); |
660 |
< |
fail("boolean addAll(int, Collection) should throw IndexOutOfBounds exception"); |
661 |
< |
}catch(IndexOutOfBoundsException e){} |
654 |
> |
public void testAddAll2_IndexOutOfBoundsException() { |
655 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
656 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
657 |
> |
for (List list : lists) { |
658 |
> |
try { |
659 |
> |
list.addAll(list.size() + 1, new LinkedList()); |
660 |
> |
shouldThrow(); |
661 |
> |
} catch (IndexOutOfBoundsException success) {} |
662 |
> |
} |
663 |
|
} |
664 |
|
|
665 |
|
/** |
666 |
< |
* Test to verify listIterator throws an IndexOutOfBoundsException on a negative index |
666 |
> |
* listIterator throws an IndexOutOfBoundsException on a negative index |
667 |
|
*/ |
668 |
< |
public void testListIterator1_IndexOutOfBoundsException(){ |
669 |
< |
try{ |
670 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
671 |
< |
c.listIterator(-1); |
672 |
< |
fail("ListIterator listIterator(int) should throw IndexOutOfBounds exceptione"); |
673 |
< |
}catch(IndexOutOfBoundsException e){} |
668 |
> |
public void testListIterator1_IndexOutOfBoundsException() { |
669 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
670 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
671 |
> |
for (List list : lists) { |
672 |
> |
try { |
673 |
> |
list.listIterator(-1); |
674 |
> |
shouldThrow(); |
675 |
> |
} catch (IndexOutOfBoundsException success) {} |
676 |
> |
} |
677 |
|
} |
678 |
|
|
679 |
|
/** |
680 |
< |
* Test to verify listIterator throws an IndexOutOfBoundsException on a too high index |
680 |
> |
* listIterator throws an IndexOutOfBoundsException on a too high index |
681 |
|
*/ |
682 |
< |
public void testListIterator2_IndexOutOfBoundsException(){ |
683 |
< |
try{ |
684 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
685 |
< |
c.add("adasd"); |
686 |
< |
c.add("asdasdas"); |
687 |
< |
c.listIterator(100); |
688 |
< |
fail("ListIterator listIterator(int) should throw IndexOutOfBounds exception"); |
689 |
< |
}catch(IndexOutOfBoundsException e){} |
682 |
> |
public void testListIterator2_IndexOutOfBoundsException() { |
683 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
684 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
685 |
> |
for (List list : lists) { |
686 |
> |
try { |
687 |
> |
list.listIterator(list.size() + 1); |
688 |
> |
shouldThrow(); |
689 |
> |
} catch (IndexOutOfBoundsException success) {} |
690 |
> |
} |
691 |
|
} |
692 |
|
|
693 |
|
/** |
694 |
< |
* Test to verify subList throws an IndexOutOfBoundsException on a negative index |
694 |
> |
* subList throws an IndexOutOfBoundsException on a negative index |
695 |
|
*/ |
696 |
< |
public void testSubList1_IndexOutOfBoundsException(){ |
697 |
< |
try{ |
698 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
699 |
< |
c.subList(-1,100); |
700 |
< |
|
701 |
< |
fail("List subList(int, int) should throw IndexOutofBounds exception"); |
702 |
< |
}catch(IndexOutOfBoundsException e){} |
696 |
> |
public void testSubList1_IndexOutOfBoundsException() { |
697 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
698 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
699 |
> |
for (List list : lists) { |
700 |
> |
try { |
701 |
> |
list.subList(-1, list.size()); |
702 |
> |
shouldThrow(); |
703 |
> |
} catch (IndexOutOfBoundsException success) {} |
704 |
> |
} |
705 |
|
} |
706 |
|
|
707 |
|
/** |
708 |
< |
* Test to verify subList throws an IndexOutOfBoundsException on a too high index |
708 |
> |
* subList throws an IndexOutOfBoundsException on a too high index |
709 |
|
*/ |
710 |
< |
public void testSubList2_IndexOutOfBoundsException(){ |
711 |
< |
try{ |
712 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
713 |
< |
c.add("asdasd"); |
714 |
< |
c.subList(1,100); |
715 |
< |
fail("List subList(int, int) should throw IndexOutofBounds exception"); |
716 |
< |
}catch(IndexOutOfBoundsException e){} |
710 |
> |
public void testSubList2_IndexOutOfBoundsException() { |
711 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
712 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
713 |
> |
for (List list : lists) { |
714 |
> |
try { |
715 |
> |
list.subList(0, list.size() + 1); |
716 |
> |
shouldThrow(); |
717 |
> |
} catch (IndexOutOfBoundsException success) {} |
718 |
> |
} |
719 |
|
} |
720 |
|
|
721 |
|
/** |
722 |
< |
* Test to verify subList throws IndexOutOfBoundsException when the second index |
723 |
< |
* is lower then the first |
722 |
> |
* subList throws IndexOutOfBoundsException when the second index |
723 |
> |
* is lower then the first |
724 |
|
*/ |
725 |
< |
public void testSubList3_IndexOutOfBoundsException(){ |
726 |
< |
try{ |
727 |
< |
CopyOnWriteArrayList c = new CopyOnWriteArrayList(); |
728 |
< |
c.subList(3,1); |
725 |
> |
public void testSubList3_IndexOutOfBoundsException() { |
726 |
> |
CopyOnWriteArrayList c = populatedArray(5); |
727 |
> |
List[] lists = { c, c.subList(1, c.size() - 1) }; |
728 |
> |
for (List list : lists) { |
729 |
> |
try { |
730 |
> |
list.subList(list.size() - 1, 1); |
731 |
> |
shouldThrow(); |
732 |
> |
} catch (IndexOutOfBoundsException success) {} |
733 |
> |
} |
734 |
> |
} |
735 |
|
|
736 |
< |
fail("List subList(int, int) should throw IndexOutofBounds exception"); |
737 |
< |
}catch(IndexOutOfBoundsException e){} |
736 |
> |
/** |
737 |
> |
* a deserialized serialized list is equal |
738 |
> |
*/ |
739 |
> |
public void testSerialization() throws Exception { |
740 |
> |
List x = populatedArray(SIZE); |
741 |
> |
List y = serialClone(x); |
742 |
> |
|
743 |
> |
assertNotSame(x, y); |
744 |
> |
assertEquals(x.size(), y.size()); |
745 |
> |
assertEquals(x.toString(), y.toString()); |
746 |
> |
assertTrue(Arrays.equals(x.toArray(), y.toArray())); |
747 |
> |
assertEquals(x, y); |
748 |
> |
assertEquals(y, x); |
749 |
> |
while (!x.isEmpty()) { |
750 |
> |
assertFalse(y.isEmpty()); |
751 |
> |
assertEquals(x.remove(0), y.remove(0)); |
752 |
> |
} |
753 |
> |
assertTrue(y.isEmpty()); |
754 |
|
} |
755 |
< |
|
755 |
> |
|
756 |
|
} |