package wiki.liven.code.dataStructures;
import org.junit.Before;
import org.junit.Test;
/**
* Created by leven on 2017/2/26.
*/
public class ArrayListTest {
private ArrayList arrayList;
@Before
public void init(){
arrayList = new ArrayList();
}
@Test
public void add() throws Exception {
arrayList.add("梅子黄时雨");
arrayList.add("行下一首歌");
arrayList.add("AmberTseng");
arrayList.add("梅子黄时雨");
arrayList.add("行下一首歌");
arrayList.add("AmberTseng");
arrayList.add("梅子黄时雨");
arrayList.add("行下一首歌");
arrayList.add("AmberTseng");
arrayList.add("梅子黄时雨");
arrayList.add("行下一首歌");
arrayList.add("AmberTseng");
System.out.println(arrayList.toString());
}
@Test
public void add1() throws Exception {
arrayList.add("梅子黄时雨");
arrayList.add("行下一首歌");
System.out.println(arrayList.size());
arrayList.add(1,"星际游侠");
System.out.println(arrayList.toString());
}
@Test
public void get() throws Exception {
arrayList.add("梅子黄时雨");
arrayList.add("行下一首歌");
arrayList.add("AmberTseng");
arrayList.add("梅子黄时雨");
arrayList.add("行下一首歌");
arrayList.add("AmberTseng");
arrayList.add("梅子黄时雨");
arrayList.add("行下一首歌");
arrayList.add("AmberTseng");
arrayList.add("梅子黄时雨");
arrayList.add("行下一首歌");
arrayList.add("AmberTseng");
System.out.println(arrayList.get(1));
}
@Test
public void remove() throws Exception {
arrayList.add("梅子黄时雨");
arrayList.add("行下一首歌");
System.out.println(arrayList.remove(1));
System.out.println(arrayList.toString());
}
@Test
public void size() throws Exception {
arrayList.add("梅子黄时雨");
arrayList.add("行下一首歌");
arrayList.add("AmberTseng");
arrayList.add("梅子黄时雨");
arrayList.add("行下一首歌");
arrayList.add("AmberTseng");
arrayList.add("梅子黄时雨");
arrayList.add("行下一首歌");
arrayList.add("AmberTseng");
arrayList.add("梅子黄时雨");
arrayList.add("行下一首歌");
arrayList.add("AmberTseng");
System.out.println(arrayList.size());
}
}