text: /**
   * Testing
   * @ndaidong
   */
  
  import {test} from 'tap';
  
  import {variants} from '../../config';
  
  // unique
  const checkUnique = (bella) => {
    test('Testing .unique() method', (assert) => {
      const arr = [1, 1, 2, 2, 3, 4, 5, 5, 6, 3, 5, 4];
  
      const uniqArr = bella.unique(arr);
      assert.deepEquals(uniqArr.length, 6, 'Unique version must have 6 items');
  
      assert.end();
    });
  };
  
  variants.map(checkUnique);
  