public void GetDirectoriesShouldReturnDirectoriesInNestedDirectory()
{
//Given
var dir = new ZipArchiveDirectory("Fresh.zip");
//when
string[] directories = dir.GetDirectoryEntires(@"Fresh\lib\IronRuby", "*");
//then
Assert.That(directories.Length,Is.EqualTo(2));
Assert.That(String.Join(",", directories), Is.EqualTo(FullPath(@"Fresh/lib/IronRuby/digest") + "," + FullPath("Fresh/lib/IronRuby/test")));
}