Added test for ChallengeCtrl.js

[Akshat453]

Fixes: #4680

Previous Covaerage: 61.24%
Current Coverage: 80.03%

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.05%. Comparing base (96968d6) to head (245b791).
Report is 1223 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #4732       +/-   ##
===========================================
+ Coverage   72.93%   86.05%   +13.12%     
===========================================
  Files          83       21       -62     
  Lines        5368     3608     -1760     
===========================================
- Hits         3915     3105      -810     
+ Misses       1453      503      -950     

see 75 files with indirect coverage changes

see 75 files with indirect coverage changes

---

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[Akshat453]

Hey @RishabhJain2018 Can you review this Pr ?

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.89%. Comparing base (21c3e61) to head (66ba46d).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4732      +/-   ##
==========================================
+ Coverage   84.26%   88.89%   +4.63%     
==========================================
  Files          85       85              
  Lines        7142     7142              
==========================================
+ Hits         6018     6349     +331     
+ Misses       1124      793     -331     

Flag	Coverage Δ
backend	90.60% <ø> (ø)
frontend	87.22% <ø> (+9.17%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
Accounts & Authentication	100.00% <ø> (ø)
Challenges Management	85.68% <ø> (ø)
Job Processing	98.19% <ø> (ø)
Participants & Teams	100.00% <ø> (ø)
Challenge Hosts	100.00% <ø> (ø)
Analytics	100.00% <ø> (ø)
Web Interface	100.00% <ø> (ø)
Frontend (Gulp)	87.22% <ø> (+9.17%)	⬆️
All Models	97.58% <ø> (ø)
All Views	100.00% <ø> (ø)
All Serializers	98.66% <ø> (ø)
Utility Functions	86.14% <ø> (ø)
Core Configuration	82.35% <ø> (ø)
see 2 files with indirect coverage changes
see 2 files with indirect coverage changes

---

Continue to review full report in Codecov by Sentry.

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
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🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.