Bug: testMode() does not work with upsert() #6687

        $userData = [
            'email'   => 'upsertone@test.com',
            'name'    => 'Upsert One',
            'country' => 'US',
        ];
        $builder = $this->db->table('user');
        $builder->testMode()->upsert($userData);
        $sql = $builder->getCompiledUpsert();