} else if (child.isDirectory()) {
                visit(names, prefix + child.getName() + "/", child, ignoreDirs);
            }
        }
    }

    public boolean isSelfOrDescendant(File file) {
        if (file.getAbsolutePath().equals(getAbsolutePath())) {
            return true;
        }
        return isDescendant(file);
    }

    public boolean isDescendant(File file) {

    private void ensureSettingsFileAvailable() {
        TestFile workingDir = new TestFile(getWorkingDir());
        TestFile dir = workingDir;
        while (dir != null && getTestDirectoryProvider().getTestDirectory().isSelfOrDescendant(dir)) {
            if (hasSettingsFile(dir) || hasSettingsFile(dir.file("master"))) {
                return;
            }
            dir = dir.getParentFile();
        }