graphviz-builder/test/Graph.ts

import test from 'ava';
import { Graph, GraphStyles, Color } from '../lib';

const result = `digraph foo {
  subgraph cluster_foo_baz {
    color = #ff0000
    style = bold

    foo_baz_asd [label=<asd>]
  }

  foo_baz [label=<baz>]
  foo_foo [label=<foo>]

  foo_foo -> foo_baz
}`;

test ('serialize', (t) => {
  const g = new Graph ('foo');

  t.is (g.full_name, 'foo');
  g.add_graph ((graph) => {
    graph.name = 'baz';
    graph.add_node ('asd');
    graph.style = GraphStyles.bold;
    graph.color = Color.red;
  });

  g.add_node ('baz');
  g.add_node ('foo');
  g.add_edge ('foo', 'baz');

  const serialized = g.toString ();

  t.is (serialized, result);
});