How to create unittest case using pyunit ? def get_current_datetime(): """ Simple getter for retrieving an ISO 8601 formatted datetime :return: Datetime formatted string """ return datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%SZ") def get_cos_secrets(secrets=COS_SECRETS, domain=COS_URL, role=COS_VAULT_ROLE, lockbox_id=COS_LOCKBOX_ID): """ Retrieves and sets COS_SECRET_MAP with key/value pairs from Chamber of Secrets :param secrets: List of keys corresponding to Chamber of Secrets Key/Value pairs :param domain: Chamber of Secrets endpoint fo read access :param role: Chamber of Secrets Vault Role ID for corresponding IAM role :param lockbox_id: Chamber of Secrets Lockbox ID where Key/Value pairs are stored :return: """ global COS_SECRET_MAP c = IamClient(domain=domain, role=role, lockbox_id=lockbox_id, verify=True) for secret in secrets: COS_SECRET_MAP[secret] = c.get_secret(secret).get(secret)