manifest-assertion.js

const writtenManifest = readJson('test-dir/manifest.json');

// bad
expect(manifest).to.deep.equal({
  // One giant hardcoded object, including fields we are about...
  foo: 'bar',
  odp: 'quux',
  
  // ...and fields we don't
  superfluousField: 'We do not really care about this field '
      + 'but we are still asserting on it'
});

// good
expect(manifest).to.have.property('foo', 'bar');
expect(manifest).to.have.property('odp', 'quux');