/// <inheritdoc cref="ContainDirectories(Should, IEnumerable{string})"/>
 public static DirectorySubject ContainDirectories(this Should should, params string[] directoryNames) =>
 should.ContainDirectories(directoryNames.AsEnumerable());
 /// <summary>
 /// Verifies that directory contains a subdirectory with the specified name.
 /// </summary>
 /// <param name="should">The should instance.</param>
 /// <param name="directoryName">The directory name.</param>
 /// <returns>The owner instance.</returns>
 public static DirectorySubject ContainDirectory(this Should should, string directoryName) =>
 should.ContainDirectories(directoryName);