public void GetSubDirectories_DirectoryWithSubs_ReturnsDirectories()
        {
            var dir  = new FreshDirectory(directoryWithSubs);
            var subs = dir.GetSubDirectories().ToArray();

            Assert.That(subs, Has.Length.EqualTo(2));
            Assert.That(subs.Any(x => x.FullName.EndsWith("foo")));
            Assert.That(subs.Any(x => x.FullName.EndsWith("bar")));
        }
        public void GetSubDirectories_EmptyDirectory_ReturnsEmpty()
        {
            var dir = new FreshDirectory(emptyDirectory);

            Assert.That(dir.GetSubDirectories(), Is.Empty);
        }