package zhuakuang.homework.first.Collection;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* Created by BlindingDark on 2017/3/11 0011.
*/
public class TestCollection {
@Test
public void arrayListTest() {//分开测试每一个方法 List test
ArrayList myArrayList = new ArrayList();
myArrayList.add("1");
myArrayList.add("2");
myArrayList.add("3");
myArrayList.add("4");
myArrayList.add("5");
myArrayList.add("6");
myArrayList.add("7");
myArrayList.add("8");
myArrayList.add("9");
myArrayList.add("10");
myArrayList.add("11");
myArrayList.add("12");
myArrayList.add(2, "2.5");
myArrayList.remove(1);
String first = String.valueOf(Integer.valueOf((String) myArrayList.get(2)) - 2);
String[] strs = {first, "2.5", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12"};
Iterator itr = myArrayList.iterator();
while (itr.hasNext()) {
for (int i = 0; i < myArrayList.size(); i++) {
assertEquals(strs[i], itr.next());
}
}
}
}