public static void CollectImpl1a()
{
IEnumerable <Either <int, int> > source = new ThrowingEnumerable <Either <int, int> >();
var q = Assert.DoesNotThrow(() => source.CollectImpl());
q.OnLeft(x => Assert.ThrowsOnNext(x));
q.OnRight(x => Assert.Fail());
}
public static void Map1a()
{
bool notCalled = true;
Func <Either <int, int> > fun = () => { notCalled = false; return(Either <int, int> .OfLeft(1)); };
var q = Either.Map(Enumerable.Repeat(fun, 1), f => f());
Assert.True(notCalled);
q.OnLeft(x => Assert.CalledOnNext(x, ref notCalled));
q.OnRight(x => Assert.Fail());
}
public static void WhereImpl1a()
{
bool notCalled = true;
Func <Either <bool, int> > fun
= () => { notCalled = false; return(Either <bool, int> .OfLeft(true)); };
var q = Enumerable.Repeat(fun, 1).WhereImpl(f => f());
Assert.True(notCalled);
q.OnLeft(x => Assert.CalledOnNext(x, ref notCalled));
q.OnRight(x => Assert.Fail());
}
public static void Zip1a()
{
IEnumerable <int> first = new ThrowingEnumerable <int>();
var second = Enumerable.Range(0, 1);
Func <int, int, Either <int, int> > resultSelector = (i, j) => Either <int, int> .OfLeft(i + j);
var q = Assert.DoesNotThrow(() => Either.Zip(first, second, resultSelector));
q.OnLeft(x => Assert.ThrowsOnNext(x));
q.OnRight(x => Assert.Fail());
}
