public void HashSetHelperTest_HashSetSingleComma()
{
// testing with double commas those are not supported by the c# exif read tool
var result = HashSetHelper.StringToHashSet("test,test1");
var expetedresult = HashSetHelper.HashSetToString(result);
Assert.AreEqual("test, test1", expetedresult);
}
public void HashSetHelperTest_HashSetDuplicateContent()
{
// hashsets does not support duplicates, but test the comma implementation
var result = HashSetHelper.StringToHashSet("test, test");
var expetedresult = HashSetHelper.HashSetToString(result);
Assert.AreEqual("test", expetedresult);
}
/// <summary>
/// Read "dc:subject" values from XMP
/// </summary>
/// <param name="exifItem">item</param>
/// <returns></returns>
private static string GetXmpDataSubject(Directory exifItem) //
{
if (!(exifItem is XmpDirectory xmpDirectory) || xmpDirectory.XmpMeta == null)
{
return(string.Empty);
}
var tagsList = new HashSet <string>();
foreach (var property in xmpDirectory.XmpMeta.Properties.Where(p => !string.IsNullOrEmpty(p.Value)))
{
if (property.Path.StartsWith("dc:subject["))
{
tagsList.Add(property.Value);
}
}
return(HashSetHelper.HashSetToString(tagsList));
}
public void HashSetHelperTest_SetToStringNull()
{
Assert.AreEqual(string.Empty, HashSetHelper.HashSetToString(null));
}