text: import from from 'from';
  import ezs from '../../core/src';
  import statements from '../src';
  import testOne from './testOne';
  
  ezs.use(statements);
  
  describe('JSONLDString', () => {
      it('should export turtle RDF', (done) => {
          const stream = from([
              {
                  'http://schema.org/name': 'Manu Sporny',
                  'http://schema.org/url': { '@id': 'http://manu.sporny.org/' },
                  'http://schema.org/image': {
                      '@id': 'http://manu.sporny.org/images/manu.png',
                  },
              },
          ]).pipe(ezs('JSONLDString'));
          testOne(
              stream,
              (output) => {
                  expect(output).toBe(
                      '_:b0 <http://schema.org/image> <http://manu.sporny.org/images/manu.png> .\n'
                      + '_:b0 <http://schema.org/name> "Manu Sporny" .\n'
                      + '_:b0 <http://schema.org/url> <http://manu.sporny.org/> .\n',
                  );
              },
              done,
          );
      });
  });
  