public static string OrTests(string leftVal, string rightVal)
{
var left = UpdateTests.MakeUpdate(leftVal);
var right = UpdateTests.MakeUpdate(rightVal);
return((left || right).ToString());
}
public static string WhereTests(string val)
{
return((from x in UpdateTests.MakeUpdate(val)
where x == "B"
select x.Length)
.ToString());
}
public static bool EqualsTests(string leftVal, string rightVal)
{
var left = UpdateTests.MakeUpdate(leftVal);
var right = UpdateTests.MakeUpdate(rightVal);
return(left.Equals(right));
}
public static string ToEitherRightTests(string val, int rightValue)
{
return(UpdateTests
.MakeUpdate(val)
.ToEitherRight(rightValue)
.ToString());
}
public static string ToOptionTests(string val)
{
return(UpdateTests
.MakeUpdate(val)
.ToOption()
.ToString());
}
public static string MapTests(string val)
{
return(UpdateTests
.MakeUpdate(val)
.Pipe(Update.Map <string, string>(x => x.ToLower()))
.ToString());
}
public static string ResolveTests(string val, string existingVal)
{
var update = UpdateTests.MakeUpdate(val);
var existing = existingVal is string a?Option.Some(a) : Option <string> .None;
return(update.Resolve(existing).ToString());
}
public static string FilterTests(string val)
{
return(UpdateTests
.MakeUpdate(val)
.Pipe(Update.Filter <string>(x => x == "B"))
.ToString());
}
public static string BindTests(string val, bool returnValue)
{
return(UpdateTests
.MakeUpdate(val)
.Pipe(Update.Bind <string, int>(x => returnValue ? Update.Set(x.Length) : Update.Ignore <int>()))
.ToString());
}
public static string OfTypeTests(string val, bool wrapValue)
{
var innerUpdate = UpdateTests.MakeUpdate(val);
return((wrapValue ? innerUpdate.ToUpdate() : Update.Ignore <Update <string> >())
.Pipe(Update.OfType <Update <string>, UpdateSet <string> >())
.ToString());
}
public static string SelectManyTests(string val, bool returnSet)
{
return((from x in UpdateTests.MakeUpdate(val)
from y in returnSet
? Update.Ignore <bool>()
: (x.Length == 0).ToUpdate()
select y)
.ToString());
}
public static string MatchTests(string val)
{
return(UpdateTests
.MakeUpdate(val)
.Pipe(Update.Match <string, string>(
x => $"Set: {x}",
() => "Do Nothing",
() => "Erase")));
}
public static bool IsEmptyTests(string val)
{
return(UpdateTests.MakeUpdate(val).IsEmpty);
}
public static object GetEnumeratorTests(string val)
{
var enumerator = ((IEnumerable)UpdateTests.MakeUpdate(val)).GetEnumerator();
return(enumerator.MoveNext() ? enumerator.Current : null);
}
public static string SelectTests(string val)
{
return((from x in UpdateTests.MakeUpdate(val)
select x.Length)
.ToString());
}
public static string DefaultWithTests(string val)
{
return(UpdateTests
.MakeUpdate(val)
.Pipe(Update.DefaultWith("B")));
}