public void ExtractUrlsWithIndicesTest()
{
List <string> failures = new List <string>();
foreach (dynamic test in LoadTestSection <dynamic>("urls_with_indices"))
{
try
{
List <Extractor.Entity> actual = extractor.ExtractURLsWithIndices(test.text);
for (int i = 0; i < actual.Count; i++)
{
Extractor.Entity entity = actual[i];
Assert.AreEqual(test.expected[i].url, entity.Value);
Assert.AreEqual(test.expected[i].indices[0], entity.Start);
Assert.AreEqual(test.expected[i].indices[1], entity.End);
}
}
catch (Exception)
{
failures.Add(test.description + ": " + test.text);
}
}
if (failures.Any())
{
Assert.Fail(string.Join("\n", failures));
}
}
/// <summary>
///
/// </summary>
/// <param name="text">Target of string. Should be normalized 'NormalizationForm.FormC'</param>
/// <returns></returns>
public int GetTweetLength(String text)
{
try
{
//text = text.Normalize(NormalizationForm.FormC);
}
catch { }
int length = new StringInfo(text).LengthInTextElements;
foreach (Extractor.Entity urlEntity in __Extractor.ExtractURLsWithIndices(text))
{
// Subtract the length of the original URL
length -= (urlEntity.End - urlEntity.Start);
// Add `ShortUrlLengthHttps` characters for URL starting with https:// Otherwise add `ShortUrlLength` characters
length += urlEntity.Value.ToLower().StartsWith("https://") ? ShortUrlLengthHttps : ShortUrlLength;
}
return(length);
}
