/////////////////////////////////////
static bool UrlCollectionHasEvidence(IEnumerable <string?>?urls1, IEnumerable <string?>?urls2, StringComparer comp, out bool isDifferentIdentity)
{
isDifferentIdentity = true;
if (urls1 == null || urls2 == null)
{
return(false);
}
var arr1 = urls1.Where(x => !Strip.IsEmpty(x)).ToArray();
var arr2 = urls2.Where(x => !Strip.IsEmpty(x)).ToArray();
if (arr1.Length != 0 && arr2.Length != 0)
{
isDifferentIdentity = !arr1.Intersect(arr2, comp).Any();
return(true);
}
return(false);
}
public void IsEmptyTest2(string?input, bool expected) => Assert.AreEqual(expected, Strip.IsEmpty(input));
internal static string?CleanDataEntry(string?val)
=> Strip.IsEmpty(val)
? null
: Regex.Replace(val.Trim(), @"\s+", " ", RegexOptions.Compiled
| RegexOptions.Singleline
| RegexOptions.CultureInvariant);