public void Throw()
{
Func <Task <bool> > func = async() => await AsyncObservable.Throw <int>(new NotImplementedException()).AllAsync(i => i < 0);
func
.Should().ThrowExactly <NotImplementedException>();
}
public void ThrowWithPredicate()
{
Func <Task <bool> > func = async() => await AsyncObservable.Throw <int>(new NotImplementedException()).AnyAsync(v => false);
func
.Should().ThrowExactly <NotImplementedException>();
}
public async Task Throw1()
{
string result = "";
await AsyncObservable.Throw <int>(new Exception())
.SubscribeAsync(i => result += i, ex => result += "E", () => result += "C");
result
.Should().Be("E");
}
public async Task Throw()
{
string result = "";
await AsyncObservable.Throw <int>(new NotImplementedException())
.DistinctUntilChanged()
.SubscribeAsync(i => result += i, onError: ex => result += "E", onCompleted: () => result += "C");
result
.Should().Be("E");
}
public async Task Finally5()
{
string result = "";
await AsyncObservable.Throw <int>(new Exception())
.Finally(() => result += "1")
.Finally(() => result += "2")
.SubscribeAsync(i => result += "N", ex => result += "E", () => result += "C");
result
.Should().Be("12E");
}
public async Task Params3Error2()
{
string result = "";
var obs1 = AsyncObservable.Range(0, 3).Finally(() => result += ",");
var obs2 = AsyncObservable.Throw <int>(new Exception());
var obs3 = AsyncObservable.Throw <int>(new Exception());
await AsyncObservable
.Concat(obs1, obs2, obs3)
.Finally(() => result += "F")
.SubscribeAsync(i => result += i, ex => result += "E", () => result += "C");
result
.Should().Be("012,EF");
}
public async Task ThrowingItem()
{
string result = "";
var seq = new[]
{
AsyncObservable.Range(0, 3).Finally(() => result += ","),
AsyncObservable.Throw <int>(new Exception()),
AsyncObservable.Range(5, 3).Finally(() => result += ",")
}.ToAsyncObservable();
await seq
.LazyConcat()
.Finally(() => result += "F")
.SubscribeAsync(i => result += i, ex => result += "E", () => result += "C");
result
.Should().Be("012,FE");
}
public async Task Enum3Error2()
{
string result = "";
var obs = new[]
{
AsyncObservable.Range(0, 3).Finally(() => result += ","),
AsyncObservable.Throw <int>(new Exception()),
AsyncObservable.Throw <int>(new Exception())
};
await obs
.Concat()
.Finally(() => result += "F")
.SubscribeAsync(i => result += i, ex => result += "E", () => result += "C");
result
.Should().Be("012,EF");
}