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package com.dmdirc.util.collections;
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-import com.dmdirc.util.collections.WeakList;
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+import java.util.ArrayList;
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+import java.util.Iterator;
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+import java.util.List;
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+import java.util.ListIterator;
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+
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import org.junit.Test;
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+
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import static org.junit.Assert.*;
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public class WeakListTest {
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@Test
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- public void testBasics() {
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- final WeakList<String> test = new WeakList<String>();
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- assertTrue(test.isEmpty());
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-
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- test.add("abcdef");
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- test.add("123");
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-
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- assertEquals(2, test.size());
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- assertTrue(test.get(0).equals("abcdef"));
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- assertTrue(test.contains("123"));
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- assertFalse(test.isEmpty());
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-
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- test.remove("abcdef");
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- assertFalse(test.contains("abcdef"));
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-
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- test.remove("123");
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- assertTrue(test.isEmpty());
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+ public void testIsEmpty() {
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+ final WeakList<String> instance = new WeakList<String>();
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+ assertTrue(instance.isEmpty());
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+ instance.add("test1");
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+ assertFalse(instance.isEmpty());
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+ }
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+
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+ @Test
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+ public void testAdd() {
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+ final WeakList<String> instance = new WeakList<String>();
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+ assertTrue(instance.add("test1"));
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+ assertFalse(instance.isEmpty());
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+ }
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+
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+ @Test
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+ public void testAdd_Int() {
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+ final WeakList<String> instance = new WeakList<String>();
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+ assertTrue(instance.add("test1"));
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+ instance.add(0, "test2");
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+ assertEquals("test2", instance.get(0));
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+ }
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+
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+ @Test
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+ public void testRemove() {
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+ final WeakList<String> instance = new WeakList<String>();
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+ instance.add("test1");
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+ assertFalse(instance.isEmpty());
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+ assertTrue(instance.remove("test1"));
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+ assertFalse(instance.remove("test1"));
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+ }
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+
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+ @Test
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+ public void testRemove_Int() {
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+ final WeakList<String> instance = new WeakList<String>();
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+ assertTrue(instance.isEmpty());
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+ instance.add("test1");
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+ instance.add("test2");
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+ assertEquals(2, instance.size());
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+ instance.remove(1);
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+ assertTrue(instance.contains(("test1")));
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+ assertFalse(instance.contains(("test2")));
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+ }
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+
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+ @Test
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+ public void testGet() {
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+ final WeakList<String> instance = new WeakList<String>();
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+ instance.add("test1");
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+ instance.add("test2");
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+ assertEquals("test1", instance.get(0));
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+ assertEquals("test2", instance.get(1));
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+ }
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+
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+ @Test
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+ public void testContains() {
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+ final WeakList<String> instance = new WeakList<String>();
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+ assertFalse(instance.contains("test1"));
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+ instance.add("test1");
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+ assertTrue(instance.contains("test1"));
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+ }
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+
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+ /**
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+ * Test of toArray method, of class WeakList.
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+ */
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+ @Test
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+ public void testToArray_0args() {
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+ final WeakList<String> instance = new WeakList<String>();
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+ assertEquals(0, instance.toArray().length);
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+ instance.add("test1");
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+ instance.add("test2");
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+ final Object[] result = instance.toArray();
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+ assertEquals(2, result.length);
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+ assertEquals("test1", result[0]);
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+ assertEquals("test2", result[1]);
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+ }
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+
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+ /**
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+ * Test of toArray method, of class WeakList.
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+ */
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+ @Test
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+ public void testToArray_GenericType() {
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+ final WeakList<String> instance = new WeakList<String>();
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+ assertEquals(0, instance.toArray(new String[0]).length);
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+ instance.add("test1");
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+ instance.add("test2");
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+ final Object[] result = instance.toArray(new String[2]);
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+ assertEquals(2, result.length);
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+ assertEquals("test1", result[0]);
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+ assertEquals("test2", result[1]);
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+ }
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+
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+ /**
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+ * Test of containsAll method, of class WeakList.
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+ */
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+ @Test
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+ public void testContainsAllAddAll() {
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+ final List<String> list = new ArrayList<String>();
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+ list.add("test1");
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+ list.add("test2");
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+ final WeakList<String> instance = new WeakList<String>();
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+ assertFalse(instance.containsAll(list));
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+ instance.addAll(list);
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+ assertTrue(instance.contains("test1"));
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+ assertTrue(instance.contains("test2"));
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+ assertTrue(instance.containsAll(list));
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+ }
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+
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+ @Test
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+ public void testAddAll_int_Collection() {
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+ final List<String> list = new ArrayList<String>();
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+ list.add("test1");
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+ list.add("test2");
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+ final WeakList<String> instance = new WeakList<String>();
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+ instance.add("test3");
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+ System.out.println(instance);
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+ assertEquals("test3", instance.get(0));
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+ assertFalse(instance.containsAll(list));
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+ instance.addAll(0, list);
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+ assertEquals("test1", instance.get(0));
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+ assertEquals("test2", instance.get(1));
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+ }
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+
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+ @Test
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+ public void testIndexOf() {
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+ final String one = "test1";
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+ final String two = "test2";
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+ final WeakList<String> instance = new WeakList<String>();
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+ instance.add(one);
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+ instance.add(two);
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+ assertEquals(2, instance.size());
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+ assertEquals(0, instance.indexOf(one));
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+ assertEquals(1, instance.indexOf(two));
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+ }
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+
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+ @Test
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+ public void testLastIndexOf() {
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+ final String one = "test1";
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+ final String two = "test2";
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+ final WeakList<String> instance = new WeakList<String>();
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+ instance.add(one);
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+ instance.add(two);
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+ instance.add(one);
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+ assertEquals(3, instance.size());
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+ assertEquals(2, instance.lastIndexOf(one));
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+ }
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+
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+ @Test
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+ public void testRemoveAll() {
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+ final List<String> list = new ArrayList<String>();
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+ list.add("test1");
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+ list.add("test2");
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+ final WeakList<String> instance = new WeakList<String>();
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+ instance.addAll(list);
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+ assertFalse(instance.isEmpty());
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+ instance.removeAll(list);
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+ assertTrue(instance.isEmpty());
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+ }
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+
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+ @Test
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+ public void testRetainAll() {
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+ final List<String> list = new ArrayList<String>();
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+ list.add("test1");
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+ list.add("test2");
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+ final WeakList<String> instance = new WeakList<String>();
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+ instance.addAll(list);
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+ instance.add("test3");
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+ instance.add("test4");
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+ assertFalse(list.size() == instance.size());
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+ instance.retainAll(list);
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+ assertTrue(list.size() == instance.size());
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+ }
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+
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+ @Test
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+ public void testClear() {
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+ final List<String> list = new ArrayList<String>();
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+ list.add("test1");
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+ list.add("test2");
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+ final WeakList<String> instance = new WeakList<String>();
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+ instance.addAll(list);
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+ assertFalse(instance.isEmpty());
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+ instance.clear();
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+ assertTrue(instance.isEmpty());
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+ }
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+
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+ @Test
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+ public void testSet() {
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+ final WeakList<String> instance = new WeakList<String>();
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+ instance.add("test1");
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+ assertEquals("test1", instance.get(0));
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+ instance.set(0, "test2");
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+ assertEquals("test2", instance.get(0));
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+ }
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+
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+ @Test
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+ public void testIterator() {
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+ final WeakList<String> instance = new WeakList<String>();
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+ Iterator result = instance.iterator();
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+ assertFalse(result.hasNext());
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+ instance.add("test1");
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+ instance.add("test2");
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+ result = instance.iterator();
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+ assertEquals("test1", result.next());
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+ assertEquals("test2", result.next());
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+ assertFalse(result.hasNext());
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+ }
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+
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+ @Test
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+ public void testListIterator_0args() {
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+ final WeakList<String> instance = new WeakList<String>();
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+ ListIterator result = instance.listIterator();
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+ assertFalse(result.hasNext());
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+ instance.add("test1");
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+ instance.add("test2");
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+ result = instance.listIterator();
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+ assertEquals("test1", result.next());
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+ assertEquals("test2", result.next());
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+ assertFalse(result.hasNext());
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+ }
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+
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+ @Test(expected=IndexOutOfBoundsException.class)
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+ public void testListIterator_int() {
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+ final WeakList<String> instance = new WeakList<String>();
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+ ListIterator result = instance.listIterator(1);
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+ assertFalse(result.hasNext());
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+ instance.add("test1");
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+ instance.add("test2");
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+ instance.add("text3");
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+ result = instance.listIterator(1);
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+ assertEquals("test1", result.previous());
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+ assertEquals("test2", result.next());
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+ assertEquals("test3", result.next());
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+ assertFalse(result.hasNext());
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+ }
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+
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+ @Test
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+ public void testSubList() {
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+ final WeakList<String> instance = new WeakList<String>();
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+ instance.add("test1");
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+ instance.add("test2");
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+ instance.add("test3");
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+ instance.add("test4");
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+ List result = instance.subList(1, 3);
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+ assertEquals(2, result.size());
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+ assertTrue(result.contains("test2"));
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+ assertTrue(result.contains("test3"));
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}
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}
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