text: var expect = require('unexpected'),
      cldr = require('../lib/cldr');
  
  describe('extractMeasurementSystemNames', function () {
      it('should extract the British English measurement systems correctly', function () {
          var britishMeasurementSystemNames = cldr.extractMeasurementSystemNames('en_GB');
          expect(britishMeasurementSystemNames, 'to only have keys', ['metric', 'UK', 'US']);
          expect(britishMeasurementSystemNames.metric, 'to equal', 'Metric');
          expect(britishMeasurementSystemNames.UK, 'to equal', 'UK');
          expect(britishMeasurementSystemNames.US, 'to equal', 'US');
      });
  });
  