povtornyy-ekzamen-graf-s-refleksiey-i-do/test/graph.test.js

const { Graph, createNode } = require('../src/index');

test('Graph runs nodes sequentially', () => {
  const graph = new Graph();
  graph.addNode(createNode('Rewrite', { pattern: /foo/g, replacement: 'bar' }));
  graph.addNode(createNode('Reflection'));
  const input = 'foo';
  const output = graph.run(input);
  expect(output).toBe('bar');
});