[services] Tunnelbroker - Add test for the updateSessionItemIsOnline database method
Summary:
This diff introduces a test for the updateSessionItemIsOnline method from D5165.
In this test, we will create a SessionItem entity and push it to the DynamoDB table. The default value for the IsOnline (D5164) field is false. We are checking the default value and updating it to true using the updateSessionItemIsOnline method and checking the value to become true after.
Related Linear task: ENG-1766
Test Plan:
- Successfully built.
- The test was successfully passed.
Reviewers: jon, tomek, karol
Reviewed By: tomek
Subscribers: ashoat, tomek, atul, karol, abosh
Differential Revision: https://phab.comm.dev/D5166