Add unit test for Persistent XSS vulnerabilities

[preetkaran20]

Is your feature request related to a problem? Please describe.
We are looking at increasing the Test coverage for the project for its stability so this task is to add junit tests for https://github.com/SasanLabs/VulnerableApp/tree/master/src/main/java/org/sasanlabs/service/vulnerability/xss/persistent

[preetkaran20]

Parent issue: #212

[SeheX]

@preetkaran20 Hi, if this issue is not resolved yet, can you assign it to me? I would like to work on it.

[preetkaran20]

Hi @SeheX,

Yes this issue is available. Assigning the ticket to you.

thanks,
Karan