public void KnownFolder_GetFolderType()
{
// Most known folders don't have a FolderType associated and will throw a COMException with E_FAIL.
IKnownFolderManager manager = ShellDesktopMethods.GetKnownFolderManager();
IKnownFolder folder = manager.GetFolder(KNOWNFOLDERID.Contacts);
folder.GetFolderType().Should().Be(FOLDERTYPEID.Contacts);
}