public void ToObservable2()
{
var lst = new List <int>();
var fail = false;
var evt = new ManualResetEvent(false);
var xs = Return42.ToObservable();
xs.Subscribe(new MyObserver <int>(
x =>
{
lst.Add(x);
},
ex =>
{
fail = true;
evt.Set();
},
() =>
{
evt.Set();
}
));
evt.WaitOne();
Assert.False(fail);
Assert.True(lst.SequenceEqual(new[] { 42 }));
}
public async Task IgnoreElements2Async()
{
var xs = Return42.IgnoreElements();
var e = xs.GetAsyncEnumerator();
await NoNextAsync(e);
}
public async Task Finally2Async()
{
var b = false;
var xs = Return42.Finally(() => { b = true; });
var e = xs.GetAsyncEnumerator();
Assert.False(b);
await HasNextAsync(e, 42);
Assert.False(b);
await NoNextAsync(e);
Assert.True(b);
}
public void ToEnumerable_Single()
{
var xs = Return42.ToEnumerable();
Assert.True(xs.SequenceEqual(new[] { 42 }));
}