public void IfMap_True()
{
var actual = IfMap(DefaultF)(true);
Assert.True(actual.IsSome);
Assert.Equal(DefaultExpected, actual.GetUnsafe());
}
public void IfMap_False()
{
var actual = IfMap(DefaultF)(false);
Assert.True(actual.IsNone);
Assert.Equal(default, actual.GetUnsafe());
public static Func <bool, Option <TB> > IfNotMap <TB>(Func <TB> f)
{
return(IfMap <bool, TB>(IsFalse)(_ => f()));
}
public static Func <TA, Option <TB> > IfMap <TA, TB>(TA v, Func <TA, TB> f)
where TA : struct
{
return(IfMap <TA, TB>(v)(f));
}
public static Func <TA, Option <TB> > IfMap <TA, TB>(Func <TA, bool> p, Func <TA, TB> f)
{
return(IfMap <TA, TB>(p)(f));
}
