/// <summary>
///GetFront 的测试
///</summary>
public void GetFrontTestHelperInt()
{
LinkQueue <int> target = new LinkQueue <int>(); // TODO: 初始化为适当的值
target.In(100);
target.In(1);
Assert.AreEqual(100, target.GetFront());
Assert.AreEqual(100, target.GetFront());
}