public void MyLazyTest()
{
//tests HasValue, ValueCreated and ValueDestroyed
int expectedLazyVal = 1;
var lazy=new MyLazy<int>(()=> { return 1; });
bool createdEvent = true;
bool destroyedEvent = true;
lazy.ValueCreated += sender =>
{
createdEvent = true;
Assert.IsTrue(ReferenceEquals(sender, lazy));
};
lazy.ValueDestroyed += (sender, old) =>
{
destroyedEvent = true;
Assert.IsTrue(ReferenceEquals(sender,lazy));
Assert.IsTrue(old==expectedLazyVal);
};
Assert.IsFalse(lazy.HasValue);
Assert.IsTrue(lazy.Value== expectedLazyVal);
Assert.IsTrue(createdEvent);
createdEvent = false;
Assert.IsTrue(lazy.HasValue);
int newVal = 2;
lazy.ValueFactory = () => { return newVal; };
Assert.IsTrue(destroyedEvent);
Assert.IsTrue(lazy.Value== newVal);
Assert.IsTrue(createdEvent);
}
static void Main5()
{
MyLazy<Big> myLazy = new MyLazy<Big>(() => BigFactory.Build());
Console.WriteLine(myLazy.Value.ID);
Console.WriteLine(myLazy.Value.ID);
}
public void Test()
{
personRepostitoy.Insert(new Person()
{
});
personRepostitoy.GetPerson("111");
MyLazy <Large> aaa = new MyLazy <Large>();
Large a = aaa.Value;
}