yield new TestData(
      'array instance change - oddEven VC - multipleOf VC - noop BB',
      twoVcBBTmplt,
      '<span>6</span>',
      [(ctx) => { ctx.app.arr = Array.from({ length: 10 }, (_, i) => i + 11); }, '<span>12</span><span>18</span>',],