Phly\Http\HeaderSecurity::assertValid PHP Method

    public static function assertValid($value)
    {
        if (!self::isValid($value)) {
            throw new InvalidArgumentException('Invalid header value');
        }
    }

 /**
  * @dataProvider assertValues
  * @group ZF2015-04
  */
 public function testAssertValidRaisesExceptionForInvalidValue($value)
 {
     $this->setExpectedException('InvalidArgumentException');
     HeaderSecurity::assertValid($value);
 }