graphviz-builder/test/Graph.ts

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

const result = `digraph foo {
  subgraph cluster_foo_baz {
    foo_baz_asd
  }

  foo_baz
  foo_foo

  foo_foo -> foo_baz
}`;

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

  t.is (g.full_name, 'foo');
  g.add_graph (() => {
    const graph = new Graph ('baz');
    graph.add_node (() => new Node ('asd'));
    return graph;
  });

  g.add_node (() => new Node ('baz'));
  g.add_node (() => new Node ('foo'));
  g.add_edge ('foo', 'baz');

  const serialized = g.toString ();

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