/**
  * Method to test transpose().
  *
  * @param array $data
  * @param array $expected
  *
  * @return void
  *
  * @dataProvider pivotDataProvider
  * @covers       \Windwalker\Helper\ArrayHelper::transpose
  */
 public function testTranspose($data, $expected)
 {
     $this->assertEquals($expected, ArrayHelper::transpose($data));
 }