本文整理汇总了C++中DList::isEmpty方法的典型用法代码示例。如果您正苦于以下问题:C++ DList::isEmpty方法的具体用法?C++ DList::isEmpty怎么用?C++ DList::isEmpty使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DList
的用法示例。
在下文中一共展示了DList::isEmpty方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main(int argc, const char * argv[])
{
DList<int> myList;
//for(int i = 0; i < 10; ++i)
// myList.addFront(i);
myList.addBack(50);
myList.addBack(100);
cout << myList.getFront() << endl;
cout << myList.getBack() << endl;
while(!myList.isEmpty())
cout << myList.removeFront() << endl;
cout << myList.getSize() << endl;
return 0;
}
示例2: testDList
void UtilTestCase::testDList() {
DList<int> l;
CPPUNIT_ASSERT(l.isEmpty());
CPPUNIT_ASSERT(l.getSize() == 0);
CPPUNIT_ASSERT(l.getHeader()->getNext() == l.getHeader());
CPPUNIT_ASSERT(l.removeFirst() == NULL);
CPPUNIT_ASSERT(l.removeLast() == NULL);
DLink<int> n1(1);
CPPUNIT_ASSERT(n1.get() == 1);
DLink<int> n2(2);
CPPUNIT_ASSERT(n2.get() == 2);
n2.set(3);
CPPUNIT_ASSERT(n2.get() == 3);
// 测试addFirst和addLast
l.addFirst(&n1);
CPPUNIT_ASSERT(l.getSize() == 1);
CPPUNIT_ASSERT(!l.isEmpty());
CPPUNIT_ASSERT(l.getHeader()->getNext() == &n1);
CPPUNIT_ASSERT(l.getHeader()->getPrev() == &n1);
CPPUNIT_ASSERT(l.getHeader()->getNext()->getNext() == l.getHeader());
CPPUNIT_ASSERT(n1.getList() == &l);
CPPUNIT_ASSERT(n1.getNext() == l.getHeader());
CPPUNIT_ASSERT(n1.getPrev() == l.getHeader());
l.addLast(&n2);
CPPUNIT_ASSERT(l.getSize() == 2);
CPPUNIT_ASSERT(!l.isEmpty());
CPPUNIT_ASSERT(l.getHeader()->getNext() == &n1);
CPPUNIT_ASSERT(l.getHeader()->getPrev() == &n2);
CPPUNIT_ASSERT(l.getHeader()->getNext()->getNext() == &n2);
CPPUNIT_ASSERT(l.getHeader()->getNext()->getNext()->getNext() == l.getHeader());
CPPUNIT_ASSERT(n1.getNext() == &n2);
CPPUNIT_ASSERT(n1.getPrev() == l.getHeader());
CPPUNIT_ASSERT(n2.getList() == &l);
CPPUNIT_ASSERT(n2.getNext() == l.getHeader());
CPPUNIT_ASSERT(n2.getPrev() == &n1);
// 测试moveToFirst和moveToLast
l.moveToFirst(&n2);
CPPUNIT_ASSERT(l.getSize() == 2);
CPPUNIT_ASSERT(!l.isEmpty());
CPPUNIT_ASSERT(l.getHeader()->getNext() == &n2);
CPPUNIT_ASSERT(l.getHeader()->getPrev() == &n1);
CPPUNIT_ASSERT(l.getHeader()->getNext()->getNext() == &n1);
CPPUNIT_ASSERT(l.getHeader()->getNext()->getNext()->getNext() == l.getHeader());
CPPUNIT_ASSERT(n1.getPrev() == &n2);
CPPUNIT_ASSERT(n1.getNext() == l.getHeader());
CPPUNIT_ASSERT(n2.getPrev() == l.getHeader());
CPPUNIT_ASSERT(n2.getNext() == &n1);
l.moveToLast(&n2);
CPPUNIT_ASSERT(l.getSize() == 2);
CPPUNIT_ASSERT(!l.isEmpty());
CPPUNIT_ASSERT(l.getHeader()->getNext() == &n1);
CPPUNIT_ASSERT(l.getHeader()->getPrev() == &n2);
CPPUNIT_ASSERT(l.getHeader()->getNext()->getNext() == &n2);
CPPUNIT_ASSERT(l.getHeader()->getNext()->getNext()->getNext() == l.getHeader());
CPPUNIT_ASSERT(n1.getNext() == &n2);
CPPUNIT_ASSERT(n1.getPrev() == l.getHeader());
CPPUNIT_ASSERT(n2.getNext() == l.getHeader());
CPPUNIT_ASSERT(n2.getPrev() == &n1);
// 测试removeFirst
CPPUNIT_ASSERT(l.removeFirst() == &n1);
CPPUNIT_ASSERT(n1.getList() == NULL);
CPPUNIT_ASSERT(n1.getNext() == NULL);
CPPUNIT_ASSERT(n1.getPrev() == NULL);
CPPUNIT_ASSERT(l.getSize() == 1);
CPPUNIT_ASSERT(!l.isEmpty());
CPPUNIT_ASSERT(l.getHeader()->getNext() == &n2);
CPPUNIT_ASSERT(l.getHeader()->getPrev() == &n2);
CPPUNIT_ASSERT(l.getHeader()->getNext()->getNext() == l.getHeader());
CPPUNIT_ASSERT(n2.getNext() == l.getHeader());
CPPUNIT_ASSERT(n2.getPrev() == l.getHeader());
CPPUNIT_ASSERT(l.removeFirst() == &n2);
CPPUNIT_ASSERT(n2.getList() == NULL);
CPPUNIT_ASSERT(n2.getNext() == NULL);
CPPUNIT_ASSERT(n2.getPrev() == NULL);
CPPUNIT_ASSERT(l.isEmpty());
CPPUNIT_ASSERT(l.getSize() == 0);
CPPUNIT_ASSERT(l.getHeader()->getNext() == l.getHeader());
// 测试removeLast
l.addLast(&n1);
n1.addAfter(&n2);
CPPUNIT_ASSERT(l.removeLast() == &n2);
CPPUNIT_ASSERT(n2.getList() == NULL);
CPPUNIT_ASSERT(n2.getNext() == NULL);
CPPUNIT_ASSERT(n2.getPrev() == NULL);
CPPUNIT_ASSERT(l.getSize() == 1);
CPPUNIT_ASSERT(!l.isEmpty());
CPPUNIT_ASSERT(l.getHeader()->getNext() == &n1);
CPPUNIT_ASSERT(l.getHeader()->getPrev() == &n1);
CPPUNIT_ASSERT(l.getHeader()->getNext()->getNext() == l.getHeader());
CPPUNIT_ASSERT(n1.getNext() == l.getHeader());
CPPUNIT_ASSERT(n1.getPrev() == l.getHeader());
//.........这里部分代码省略.........