/**
* @dataProvider providerTestDisplayKeys
*/
public function testDisplayKeys($enableKeys, $expected)
{
$values = array('key1' => array('a', 'bb'), 'key2' => array(true, 3), array(42, 51), 'key4' => array(null, 12), array(82, 86));
$table = new CliTable($values);
$table->setHeaders(array('colA', 'colB'));
$result = $table->displayKeys($enableKeys)->render();
$this->assertSame($expected, $result);
}