public async Task EnumerableAsyncTests()
{
var rand = new Random();
var items = EnumerableAsyncTest.YieldAsync(
async(yield) =>
{
var tasks = new List <Task>();
for (int i = 0; i < 100; i++)
{
await Task.Run(() => Thread.Sleep(rand.Next() % 20));
var yieldTask = yield(i, "foo", new List <int>());
// tasks.Add(yieldTask);
await yieldTask;
}
//tasks.Add(yield(110, "bar", new List<int>()));
//tasks.Add(yield(111, "food", new List<int>()));
//tasks.Add(yield(112, "barf", new List<int>()));
await yield(110, "bar", new List <int>());
await yield(111, "food", new List <int>());
await yield(112, "barf", new List <int>());
await Task.WhenAll(tasks.ToArray());
});
int count = 0;
await items.ForAllAsync(
async (a, b, c) =>
{
await Task.Run(() => Thread.Sleep(rand.Next() % 20));
count++;
});
Assert.AreEqual(103, count);
}
public async Task IterateAsyncTests()
{
var items = EnumerableAsyncTest.YieldAsync(
async(yield) =>
{
Thread.Sleep(1000);
var tasks = new List <Task>();
for (int i = 0; i < 100; i++)
{
var yieldTask = yield(i, "foo", new List <int>());
await yieldTask;
}
});
var results = items.ToEnumerableX(
(a, b, c) =>
{
Thread.Sleep(20);
return(a);
});
Assert.AreEqual(100, results.Count());
}