Adds test cases for UserAccount View

[iamdipanshusingh]

Hey, I just made a Pull Request!

Description

Adds test cases for RetrieveUpdateUserAccountView

Motivation and Context

Have you tested this? If so, how?

Checklist for PR author(s)

• Changes are covered by unit tests (no major decrease in code coverage %).
• All tests pass.
• Docstring coverage is 100% via interrogate drf_user (I mean, we should set a good example 😄).
• Updates to documentation:
  • Document any relevant additions/changes in README.md.
  • Manually update both the README.md and docs/index.rst for any new changes.
  • Any changed/added classes/methods/functions have appropriate versionadded, versionchanged, or deprecated directives. Find the appropriate next version in the project's __init__.py file.

Release note

NONE

[codecov]

Codecov Report

Merging #24 into master will increase coverage by 0.49%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #24      +/-   ##
==========================================
+ Coverage   44.77%   45.27%   +0.49%     
==========================================
  Files          17       17              
  Lines         603      603              
==========================================
+ Hits          270      273       +3     
+ Misses        333      330       -3     

Flag	Coverage Δ
#unittests	45.27% <ø> (+0.49%)	⬆️

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

Impacted Files	Coverage Δ
drf_user/views.py	49.06% <0.00%> (+1.86%)	⬆️

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[sumit4613]

LGTM 💯