@Test public void graphWithAttributes() throws IOException { dotWriter.beginGraph(); dotWriter.edge("CoffeeMaker", "Heater", "style", "dotted", "color", "red"); dotWriter.edge("CoffeeMaker", "Pump"); dotWriter.node("CoffeeMaker", "shape", "box"); dotWriter.endGraph(); assertGraph( "" + "digraph G1 {\n" + " CoffeeMaker -> Heater [style=dotted;color=red];\n" + " CoffeeMaker -> Pump;\n" + " CoffeeMaker [shape=box];\n" + "}\n"); }