public void TestAsyncLazy()
{
int tmpInt = 99;
AsyncLazy <int> cls = new AsyncLazy <int>(() =>
{
return(Task <int> .Run(() => { tmpInt = 42; return tmpInt; }));
});
Assert.Equal <int>(99, tmpInt);
int result42 = cls.GetAsync().GetAwaiter().GetResult();
Assert.Equal <int>(42, tmpInt);
Assert.Equal <int>(42, result42);
}