private static Failable <T> Where <T>(T value, Func <T, bool> predicate, Exception error)
{
#pragma warning disable CS8604
if (predicate(value) is false)
{
return(Failable.FromException <T>(error));
}
return(Failable.From(value));
}
public void Should_Run_Success_Given_A_Value()
{
var nothing = Nothing.Of();
var failable =
nothing
.Do(() => Failable.From("success"))
.Match(
success: (value) => Assert.True(true), // pass
failure: (error) => throw error // fail
);
}
public void Should_Run_Success_Given_A_Value()
{
Maybe <string> maybe = "value";
_ =
maybe
.ToFailable()
.Pipe(
Do <string>((value) => Failable.From(value))
)
.Match(
success: (value) => Assert.True(true), // pass
failure: (_) => throw new Exception("It should not run this block") // fail
);
}
public void Should_Create_Success()
{
var value = Failable.From(true);
Assert.True(value.Succeeded);
}
public void Should_Create_Failure()
{
var value = Failable.From(new Exception());
Assert.True(value.Failed);
}