public void OverrideTest()
{
ChildFunction childClass = new ChildFunction();
Assert.Equal("overrideVirtual", childClass.Virtual());
BaseClass baseChildClass = new ChildFunction();
Assert.Equal("overrideVirtual", baseChildClass.Virtual());
BaseClass baseClass = new BaseClass();
Assert.Equal("baseVirture", baseClass.Virtual());
}
public void NewTest()
{
//new 和 override的差异在于 创建子类实例但是定义为父类的时候
ChildFunction childClass = new ChildFunction();
Assert.Equal("newNormal", childClass.Normal());
BaseClass baseChildClass = new ChildFunction();
Assert.Equal("baseNormal", baseChildClass.Normal());
BaseClass baseClass = new BaseClass();
Assert.Equal("baseNormal", baseClass.Normal());
}
