public function testGetErrors()
{
// INFO: run all previous tests and generate some errors
$error = $this->db->lastError();
self::assertEquals(true, is_string($error));
self::assertContains('Unknown column \'page_lall\' in \'field list', $error);
$errors = $this->db->getErrors();
self::assertEquals(true, is_array($errors));
self::assertContains('Unknown column \'page_lall\' in \'field list', $errors[0]);
}