/**
* Tests the JArrayHelper::invert method.
*
* @param array $input The array being input.
* @param string $expected The expected return value.
*
* @return void
*
* @dataProvider getTestInvertData
* @since 12.3
*/
public function testInvert($input, $expected)
{
$this->assertThat(
JArrayHelper::invert($input),
$this->equalTo($expected)
);
}
