*/
    public URI relativizeFrom(TestFile baseDir) {
        return baseDir.toURI().relativize(toURI());
    }

    /**
     * Returns a human-readable relative path to this file from the base directory passed to create this TestFile.
     *
     * Fails if this TestFile was created in a way that did not provide a relative base.
     *
     * @see #relativizeFrom(TestFile)