public function test_mysql_constants()
{
$this->assertTrue(defined('MYSQL_ASSOC'));
$this->assertEquals(constant('MYSQL_ASSOC'), 1);
$this->assertTrue(defined('MYSQL_NUM'));
$this->assertEquals(constant('MYSQL_NUM'), 2);
$this->assertTrue(defined('MYSQL_BOTH'));
$this->assertEquals(constant('MYSQL_BOTH'), 3);
$this->assertTrue(defined('MYSQL_CLIENT_COMPRESS'));
$this->assertEquals(constant('MYSQL_CLIENT_COMPRESS'), 32);
$this->assertTrue(defined('MYSQL_CLIENT_SSL'));
$this->assertEquals(constant('MYSQL_CLIENT_SSL'), 2048);
$this->assertTrue(defined('MYSQL_CLIENT_INTERACTIVE'));
$this->assertEquals(constant('MYSQL_CLIENT_INTERACTIVE'), 1024);
$this->assertTrue(defined('MYSQL_CLIENT_IGNORE_SPACE'));
$this->assertEquals(constant('MYSQL_CLIENT_IGNORE_SPACE'), 256);
}