public void Can_Describe_Correctly()
{
var tempPath = Path.GetTempPath().TrimEnd('/');
var dirBuilder = new DirectoryBuilder(tempPath, true)
.AddFile("file1.txt")
.AddFile("file2.txt")
.AddSubdirectoryAndEnter("dir1")
.AddFile("file11.txt")
.AddFile("file12.txt")
.GoBack()
.AddSubdirectoryAndStay("dir2")
.AddSubdirectoryAndEnter("dir3")
.AddSubdirectoryAndEnter("dir31")
.AddFile("file311.txt")
.AddFile("file312.txt")
.GoBack()
.AddFile("file31.txt")
.GoBack();
var strBuilder = new StringBuilder();
strBuilder.AppendLine(tempPath);
strBuilder.AppendLine(Path.Combine(tempPath, @"file1.txt"));
strBuilder.AppendLine(Path.Combine(tempPath, @"file2.txt"));
strBuilder.AppendLine(Path.Combine(tempPath, @"dir1"));
strBuilder.AppendLine(Path.Combine(tempPath, @"dir1/file11.txt"));
strBuilder.AppendLine(Path.Combine(tempPath, @"dir1/file12.txt"));
strBuilder.AppendLine(Path.Combine(tempPath, @"dir2"));
strBuilder.AppendLine(Path.Combine(tempPath, @"dir3"));
strBuilder.AppendLine(Path.Combine(tempPath, @"dir3/file31.txt"));
strBuilder.AppendLine(Path.Combine(tempPath, @"dir3/dir31"));
strBuilder.AppendLine(Path.Combine(tempPath, @"dir3/dir31/file311.txt"));
strBuilder.AppendLine(Path.Combine(tempPath, @"dir3/dir31/file312.txt"));
Assert.Equal(strBuilder.ToString(), dirBuilder.ToString());
}