Desktop-lite: add test coverage

[samruddhikhandale]

Would it be possible to add a test that spins up a container and checks that those processes are running?

Definitely!

Gaurav Saini (@gauravsaini04) Can you follow up on adding test coverage?

Originally posted by Samruddhi Khandale (@samruddhikhandale) in #1085

[gauravsaini04]

Hi, have added test cases for xtigervnc and novnc whether running on default ports assigned for them i.e. 5901 & 6080 respectively in the pr #1090

[gauravsaini04]

PR #1090 was merged

[bamurtaugh]

Going to close since the linked PR was merged!