public void ThrowSelectMany()
{
bool handledError = false;
Observe.Throw <int>(new InvalidOperationException("Epic Fail!"))
.SelectMany(t => Observe.Return(1)).Subscribe(
value => Assert.Fail("No exception thrown"),
ex => { handledError = true; },
() => Assert.Fail("No exception thrown"));
Assert.IsTrue(handledError);
}
public void Select()
{
int result = 0;
int completion = 0;
Observe.Return(1).Select(t => t + 1).Subscribe(
x => result = x,
ex => { throw ex; },
() => completion++);
Assert.AreEqual(2, result);
Assert.AreEqual(1, completion);
}
public void Return()
{
int count = 0;
int completion = 0;
Observe.Return(1).Subscribe(
set => count++,
ex => { throw ex; },
() => completion++);
Assert.AreEqual(1, count);
Assert.AreEqual(1, completion);
}
public Observe <PortableUnit> GetAndSaveFileAsync(Uri url, string fileName, bool overwrite)
{
if (!overwrite && this.storage.Exists(fileName))
{
return(Observe.Return(new PortableUnit()));
}
return(this.GetStreamAsync(url, false).Select(
stream =>
{
using (stream)
{
this.storage.Save(fileName, stream);
}
return new PortableUnit();
}));
}
public void ToObservable()
{
Observe.Return(1).Subscribe(set => Assert.AreEqual(1, set), ex => { });
}
public async Task AwaitPattern()
{
var x = await Observe.Return(1);
Assert.AreEqual(1, x);
}