Phalcon\Test\Unit\Mvc\ModelTest::testJsonSerialize PHP Method

    public function testJsonSerialize()
    {
        $this->specify("Single models aren't JSON serialized or JSON unserialized properly", function () {
            // Single model object json serialization
            $robot = Robots::findFirst();
            $json = json_encode($robot);
            expect(is_string($json))->true();
            expect(strlen($json) > 10)->true();
            // make sure result is not "{ }"
            expect($robot->toArray())->equals(json_decode($json, true));
        });
        $this->specify("Model resultsets aren't JSON serialized or JSON unserialized properly", function () {
            // Result-set serialization
            $robots = Robots::find();
            $json = json_encode($robots);
            expect(is_string($json))->true();
            expect(strlen($json) > 50)->true();
            // make sure result is not "{ }"
            expect($robots->toArray())->equals(json_decode($json, true));
        });
        $this->specify("Single row resultsets aren't JSON serialized or JSON unserialized properly", function () {
            $robot = Robots::findFirst();
            // Single row serialization
            $result = $this->modelsManager->executeQuery("SELECT id FROM " . Robots::class . " LIMIT 1");
            expect($result)->isInstanceOf('Phalcon\\Mvc\\Model\\Resultset\\Simple');
            foreach ($result as $row) {
                expect($row)->isInstanceOf('Phalcon\\Mvc\\Model\\Row');
                expect($row->id)->equals($robot->id);
                $json = json_encode($row);
                expect(is_string($json))->true();
                expect(strlen($json) > 5)->true();
                // make sure result is not "{ }"
                expect($row->toArray())->equals(json_decode($json, true));
            }
        });
    }