public static ValidationResult Validate(object value)
{
var s = value as string;
if (s is null)
{
return(new ValidationResult("Invalid object type"));
}
if (s.Length == 0)
{
return(ValidationResult.Success);
}
try
{
var referenceRanges = Parser.Parse(s);
var invalidReferences = new List <string>();
foreach (var range in referenceRanges)
{
if (!BibleDetails.IsValidBibleReferenceRange(range))
{
invalidReferences.Add(range.ToFriendlyString());
}
}
if (invalidReferences.Count > 0)
{
var errorMessage = "Invalid Bible references:\n" + string.Join(", ", invalidReferences);
return(new ValidationResult(errorMessage));
}
}
catch (InvalidOperationException e)
{
return(new ValidationResult("Unable to parse bible reference string. Details: " + e.Message));
}
return(ValidationResult.Success);
}
public void IsValidBibleReferenceRangeInvalidReferenceWithNoEndReference()
{
var refA = new BibleReference {
Book = BibleBook.Exodus, Chapter = 40, Verse = 0
};
var range = new BibleReferenceRange {
First = refA
};
Assert.IsFalse(BibleDetails.IsValidBibleReferenceRange(range));
}
public void IsValidBibleReferenceRangeValidReferenceToInvalidReference()
{
var refA = new BibleReference {
Book = BibleBook.Exodus, Chapter = 40, Verse = 1
};
var refB = new BibleReference {
Book = BibleBook.Exodus, Chapter = 40, Verse = 39
};
var range = new BibleReferenceRange {
First = refA, Last = refB
};
Assert.IsFalse(BibleDetails.IsValidBibleReferenceRange(range));
}
public void IsValidBibleReferenceRangeValidReferenceToEarlierValidReference()
{
var refA = new BibleReference {
Book = BibleBook.Deuteronomy
};
var refB = new BibleReference {
Book = BibleBook.Genesis
};
var range = new BibleReferenceRange {
First = refA, Last = refB
};
Assert.IsFalse(BibleDetails.IsValidBibleReferenceRange(range));
}