public function valid_alpha_dash_test()
{
$this->assert_true_strict(valid::alpha_dash('_ab-12'))->assert_false_strict(valid::alpha_dash('ab_ 123 !'));
}
/**
* Tests the valid::alpha_dash() function.
* @dataProvider alpha_dash_provider
* @group core.helpers.valid.alpha
* @test
*/
public function alpha_dash($input_alpha_dash, $expected_result)
{
$result = valid::alpha_dash($input_alpha_dash);
$this->assertEquals($expected_result, $result);
}
