public async Task Return_LiftsConstantAndSideEffectFreeValueIntoAPipeline()
{
var pipeline = CreatePipeline.Return(5);
var task = pipeline.Flatten();
Assert.Equal(5, await task);
}
public static Pipeline <Result <TSuccess, TFailure> > FlipMerge <TSuccess, TFailure>(
this Pipeline <Result <Pipeline <TSuccess>, TFailure> > pipeLine)
=> pipeLine
.SelectMany(result =>
result.EitherFold(
r => r.Success.Select(Result <TSuccess, TFailure> .Succeeded),
error => CreatePipeline.Return(Result <TSuccess, TFailure> .Failed(error.Failure))));
public static Pipeline <Result <TSuccess, TFailure> > ToPipeline <TSuccess, TFailure>(
this Result <TSuccess, TFailure> result)
=> result.IsSuccess
? CreatePipeline.Return(Result <TSuccess, TFailure> .Succeeded(result.Success))
: CreatePipeline.Return(Result <TSuccess, TFailure> .Failed(result.Failure));
public static Pipeline <Result <TSuccess, TFailure> > FlipMerge <TSuccess, TFailure>(
this Result <Pipeline <Result <TSuccess, TFailure> >, TFailure> result)
=> result.EitherFold(r => r.Success, e => CreatePipeline.Return(Result <TSuccess, TFailure> .Failed(e.Failure)));
