public void Parent_Folder_Of_Root_Should_Be_Null()
{
root = provider.GetFileSystemRoot();
Assert.IsNull(root.ParentFolderPath);
root = provider.GetFolderInfo(root.FullName);
Assert.IsNull(root.ParentFolderPath);
}
/// <summary>
/// A builder method which creates a new <see cref="VirtualFolder"/> instance
/// that represents an (already existing) folder on a given file system.
/// </summary>
/// <param name="fileSystem">The file system to be used.</param>
/// <param name="virtualFolderPath">The qualified path (corresponding to
/// <see cref="VirtualResourceInfo.FullName"/> that identifies the folder on the
/// file system.</param>
/// <returns>A representation of the folder on the file system.</returns>
/// <exception cref="ArgumentNullException">If any of the parameters
/// is a null reference.</exception>
/// <exception cref="VirtualResourceNotFoundException">If the folder cannot
/// be found.</exception>
/// <exception cref="ResourceAccessException">If the user does not have
/// permission to access this resource.</exception>
public static VirtualFolder Create(IFileSystemProvider fileSystem, string virtualFolderPath)
{
if (fileSystem == null)
{
throw new ArgumentNullException("fileSystem");
}
if (virtualFolderPath == null)
{
throw new ArgumentNullException("virtualFolderPath");
}
var folderInfo = fileSystem.GetFolderInfo(virtualFolderPath);
return(new VirtualFolder(fileSystem, folderInfo));
}
