Added Instrumentation Tests For Library

[sayyss]

Description

Added Instrumentation tests for Library Tests for

• insertMutation
• deleteMutation
• getAllMutation
• getAmutation
• deleteCurrentMutation
• deleteAllMutation

Type of Change:

• Code
• Quality Assurance

Code/Quality Assurance Only

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Screenshot-

Checklist

• [x] tests are included
• [x] My changes generate no new warnings/errors

[harshithdwivedi]

Looks good, thanks for this!