/** Test method for {@link org.apache.niolex.commons.collection.RetainLinkedList#isEmpty()}. */
@Test
public void testIsEmpty() {
RetainLinkedList<String> list = new RetainLinkedList<String>(3);
list.add("It ");
list.add("is ");
list.add("a ");
list.add("big ");
list.add("world!");
assertTrue(list.hasNext());
assertFalse(list.hasRetain());
String w = "";
while (list.hasNext()) {
list.handleNext();
}
assertFalse(list.hasNext());
assertTrue(list.hasRetain());
assertEquals(list.totalSize(), 3);
assertEquals(list.handleSize(), 0);
while (list.hasRetain()) {
w += list.handleRetain();
}
assertEquals(w, "a big world!");
assertEquals(list.totalSize(), 0);
assertEquals(list.handleSize(), 0);
assertFalse(list.hasNext());
assertFalse(list.hasRetain());
}
/** Test method for {@link org.apache.niolex.commons.collection.RetainLinkedList#toArray(E[])}. */
@Test
public void testToArray() {
RetainLinkedList<String> list = new RetainLinkedList<String>(3);
list.add("It ");
list.add("is ");
list.add("a ");
list.add("big ");
list.add("world!");
String[] arr = new String[6];
arr[5] = "not me.";
list.toArray(arr);
assertEquals(arr[5], "not me.");
assertEquals(arr[4], "world!");
String w = "";
while (list.hasNext()) {
list.handleNext();
}
assertEquals(list.totalSize(), 3);
assertEquals(list.handleSize(), 0);
arr = new String[2];
list.toArray(arr);
assertEquals(arr[0], "a ");
assertEquals(arr[1], "big ");
while (list.hasRetain()) {
w += list.handleRetain();
}
assertEquals(w, "a big world!");
assertEquals(list.totalSize(), 0);
assertEquals(list.handleSize(), 0);
}
/**
* Test method for {@link org.apache.niolex.commons.collection.RetainLinkedList#handleRetain()}.
*/
@Test(expected = NullPointerException.class)
public void testHandleRetainCover() throws Exception {
RetainLinkedList<String> list = new RetainLinkedList<String>(3);
Field field = FieldUtil.getField(RetainLinkedList.class, "headPointerSize");
FieldUtil.setFieldValue(list, field, 2);
list.handleRetain();
}
/**
* Test method for {@link
* org.apache.niolex.commons.collection.RetainLinkedList#addAll(org.apache.niolex.commons.collection.RetainLinkedList)}.
*/
@Test
public void testHasRetain() {
List<String> list = new ArrayList<String>();
list.add("It ");
list.add("is ");
list.add("a ");
list.add("big ");
list.add("world!");
RetainLinkedList<String> list2 = new RetainLinkedList<String>(3);
list2.addAll(list);
assertEquals(null, list2.handleRetain());
String w = "";
while (list2.handleNext() != null) {
list2.handleNext();
}
while (list2.hasRetain()) {
w += list2.handleRetain();
}
assertEquals(w, "a big world!");
assertEquals(list2.totalSize(), 0);
assertEquals(list2.handleSize(), 0);
}
