/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
package org.seasar.framework.util;
import java.util.NoSuchElementException;
import junit.framework.TestCase;
/**
* @author higa
*
*/
public class SLinkedListTest extends TestCase {
private SLinkedList list_;
/**
* @throws Exception
*/
public void testGetFirstEntry() throws Exception {
assertNull("1", list_.getFirstEntry());
list_.addFirst("1");
assertEquals("2", "1", list_.getFirstEntry().getElement());
}
/**
* @throws Exception
*/
public void testGetFirst() throws Exception {
try {
list_.getFirst();
fail("1");
} catch (NoSuchElementException ex) {
System.out.println(ex);
}
list_.addFirst("1");
assertEquals("2", "1", list_.getFirst());
}
/**
* @throws Exception
*/
public void testGetLastEntry() throws Exception {
assertNull("1", list_.getLastEntry());
list_.addLast("1");
assertEquals("2", "1", list_.getLastEntry().getElement());
}
/**
* @throws Exception
*/
public void testGetLast() throws Exception {
try {
list_.getLast();
fail("1");
} catch (NoSuchElementException ex) {
System.out.println(ex);
}
list_.addLast("1");
assertEquals("2", "1", list_.getLast());
}
/**
* @throws Exception
*/
public void testRemoveFirst() throws Exception {
list_.addLast("1");
list_.addLast("2");
list_.removeFirst();
assertEquals("1", "2", list_.getFirst());
}
/**
* @throws Exception
*/
public void testRemoveLast() throws Exception {
list_.addLast("1");
list_.addLast("2");
list_.removeLast();
assertEquals("1", "1", list_.getLast());
}
/**
* @throws Exception
*/
public void testAddFirst() throws Exception {
list_.addFirst("1");
list_.addFirst("2");
assertEquals("1", "2", list_.getFirst());
}
/**
* @throws Exception
*/
public void testAddLast() throws Exception {
list_.addLast("1");
list_.addLast("2");
assertEquals("1", "2", list_.getLast());
}
/**
* @throws Exception
*/
public void testSize() throws Exception {
assertEquals("1", 0, list_.size());
list_.addLast("1");
assertEquals("2", 1, list_.size());
list_.removeFirst();
assertEquals("3", 0, list_.size());
}
/**
* @throws Exception
*/
public void testIsEmpty() throws Exception {
assertTrue("1", list_.isEmpty());
list_.addLast("1");
assertTrue("2", !list_.isEmpty());
}
/**
* @throws Exception
*/
public void testContaines() throws Exception {
assertTrue("1", !list_.contains(null));
assertTrue("2", !list_.contains("1"));
list_.addLast("1");
assertTrue("3", list_.contains("1"));
assertTrue("4", !list_.contains("2"));
assertTrue("5", !list_.contains(null));
}
/**
* @throws Exception
*/
public void testRemove() throws Exception {
list_.addLast(null);
list_.addLast("1");
list_.addLast("2");
assertTrue("1", !list_.remove("3"));
assertTrue("2", list_.remove("1"));
assertTrue("3", list_.remove(null));
list_.clear();
list_.addLast("1");
list_.addLast("2");
list_.addLast("3");
list_.remove(1);
assertEquals("1", "1", list_.get(0));
assertEquals("2", "3", list_.get(1));
list_.clear();
list_.addLast("1");
list_.addLast("2");
list_.addLast("3");
SLinkedList.Entry e = list_.getEntry(1);
e.remove();
assertEquals("3", "3", e.getNext().getElement());
}
/**
* @throws Exception
*/
public void testClear() throws Exception {
list_.addLast(null);
list_.addLast("1");
list_.addLast("2");
list_.clear();
assertEquals("1", 0, list_.size());
assertNull("2", list_.getFirstEntry());
assertNull("3", list_.getLastEntry());
}
/**
* @throws Exception
*/
public void testGetEntry() throws Exception {
list_.addLast("1");
list_.addLast("2");
list_.addLast("3");
assertEquals("1", "1", list_.getEntry(0).getElement());
assertEquals("2", "2", list_.getEntry(1).getElement());
assertEquals("3", "3", list_.getEntry(2).getElement());
try {
list_.getEntry(-1);
fail("4");
} catch (IndexOutOfBoundsException ex) {
System.out.println(ex);
}
try {
list_.getEntry(3);
fail("5");
} catch (IndexOutOfBoundsException ex) {
System.out.println(ex);
}
}
/**
* @throws Exception
*/
public void testGet() throws Exception {
list_.addLast("1");
list_.addLast("2");
list_.addLast("3");
assertEquals("1", "1", list_.get(0));
assertEquals("2", "2", list_.get(1));
assertEquals("3", "3", list_.get(2));
}
/**
* @throws Exception
*/
public void testSerialize() throws Exception {
list_.addLast("1");
list_.addLast("2");
list_.addLast("3");
assertNotNull("1", SerializeUtil.serialize(list_));
}
/**
* @throws Exception
*/
public void testSet() throws Exception {
list_.addLast("1");
list_.addLast("2");
list_.addLast("3");
list_.set(1, "4");
assertEquals("1", "4", list_.get(1));
}
/**
* @throws Exception
*/
public void testEntry() throws Exception {
list_.addLast("1");
list_.addLast("2");
list_.addLast("3");
SLinkedList.Entry e = list_.getFirstEntry();
assertNull("1", e.getPrevious());
assertEquals("2", "2", e.getNext().getElement());
e = list_.getLastEntry();
assertNull("3", e.getNext());
assertEquals("4", "2", e.getPrevious().getElement());
list_.getEntry(1).remove();
assertEquals("5", "1", list_.getFirst());
assertEquals("6", "3", list_.getLast());
list_.getLastEntry().remove();
assertEquals("7", "1", list_.getLast());
list_.getLastEntry().remove();
assertEquals("8", 0, list_.size());
}
/**
* @throws Exception
*/
public void testAdd() throws Exception {
list_.addLast("1");
list_.addLast("2");
list_.addLast("3");
list_.add(1, "4");
assertEquals("1", "4", list_.get(1));
assertEquals("2", "2", list_.get(2));
}
/**
* @throws Exception
*/
public void testIndexOf() throws Exception {
list_.addLast(null);
list_.addLast("1");
list_.addLast("2");
list_.addLast("3");
assertEquals("1", 0, list_.indexOf(null));
assertEquals("2", 1, list_.indexOf("1"));
assertEquals("3", 2, list_.indexOf("2"));
assertEquals("4", 3, list_.indexOf("3"));
assertEquals("5", -1, list_.indexOf("4"));
}
protected void setUp() throws Exception {
list_ = new SLinkedList();
}
protected void tearDown() throws Exception {
list_.clear();
list_ = null;
}
}