[Testing] Need to test the functions in "client.go"

[DiFronzo]

The functions in "client.go" needs tests of a happy day scenario. Use mockups for this task. Like from https://github.com/stretchr/testify. Should have a unit test coverage of +80% for the file.

[fer-correa]

@DiFronzo, Can I take up this issue, please?

[rameshgkwd05]

Hi @DiFronzo I would like to add some TCs to improve test coverage..

[pukarlamichhane]

Sir @DiFronzo can I do this task

[DiFronzo]

Sir @DiFronzo can I do this task

Sure @pukarlamichhane