test/unit/parse/yaml.spec.js

import assert from 'assert';
import * as yaml from '../../../lib/parse/yaml';

describe('parse/yaml', () => {
  const yamlString = `
foo: bar
food:
- pizza
- bagel
`;

  const yamlAsObj = {
    foo: 'bar',
    food: ['pizza', 'bagel'],
  };

  describe('parse', () => {
    it('empty string', () => {
      assert.deepEqual(yaml.parse(''), undefined);
    });

    it('undefined', () => {
      assert.deepEqual(yaml.parse(undefined), 'undefined');
    });

    it('proper yaml string', () => {
      assert.deepEqual(yaml.parse(yamlString), yamlAsObj);
    });
  });
});