public void CalculatesIntOnceTest()
{
var value = 0;
Func <int> supp = () =>
{
++value;
return(value);
};
lazyInt = LazyFactory <int> .CreateSingleThread(supp);
lazyInt.Get();
Assert.AreEqual(1, lazyInt.Get());
}
public void CalculatesStrOnceTest()
{
var value = "";
Func <string> supp = () =>
{
value += "Hoba! ";
return(value);
};
lazyStr = LazyFactory <string> .CreateSingleThread(supp);
lazyStr.Get();
lazyStr.Get();
Assert.AreEqual("Hoba! ", lazyStr.Get());
}
public void NullTest()
{
Assert.Throws <ArgumentNullException>(() => lazyStr = LazyFactory <string> .CreateSingleThread(null));
}
public void NormalIntTest()
{
lazyInt = LazyFactory <int> .CreateSingleThread(() => 100);
Assert.AreEqual(100, lazyInt.Get());
}
