@Test
public void happyFlowDot2SVGCustomOptions() throws IOException, GraphvizException {

	GraphvizEngine engine = new GraphvizEngine();
	assertNotNull(engine);
	String result = engine.execute(dot, Options.create().format(Format.SVG));
	assertNotNull(result);
	URL svg = ClassUtils.getResourceURL(classLoader, "flow.svg");
	assertNotNull(svg);
	assertEqualsIgnoreWhitespaces(Misc.streamToString(svg.openStream()), result);
}