public static async Task Provision_recursive_dir_in()
{
var directory = new DirectoryBuilder("root");
directory.Directory("out");
var cfg = directory.Directory("cfg");
var src = directory.Directory("src");
var lib = src.Directory("lib").Directory("config");
directory.TextFile("package.json").Code.Append("{ \"private\": true }");
cfg.TextFile("config.ini").Code.Append("SOME_CONFIG = 'SOME VALUE'");
src.TextFile("index.js").Code.Append("require('config').getFromFile('./config.txt').log('SOME_CONFIG')");
lib.TextFile("config.js").Code.Append("// Test.");
await directory.ProvisionInAsync(Tmp);
AssertDirectory("root", 4);
AssertDirectory(Path.Join("root", "cfg"), 1);
AssertDirectory(Path.Join("root", "src"), 2);
AssertDirectory(Path.Join("root", "src", "lib"), 1);
AssertDirectory(Path.Join("root", "src", "lib", "config"), 1);
AssertDirectory(Path.Join("root", "out"), 0);
AssertFile(Path.Join("root", "package.json"), "{ \"private\": true }");
AssertFile(Path.Join("root", "cfg", "config.ini"), "SOME_CONFIG = 'SOME VALUE'");
AssertFile(Path.Join("root", "src", "index.js"), "require('config').getFromFile('./config.txt').log('SOME_CONFIG')");
AssertFile(Path.Join("root", "src", "lib", "config", "config.js"), "// Test.");
}