Ch increase test coverage 162106573

[ElMonstro]

What does this PR do?
Adds tests for edge cases

Description of Task to be completed?

• Add tests for edge cases

How should this be manually tested?

• clone repo into a local directory
• git clone --single-branch -b ch-increase-test-coverage-162106573 https://github.com/ElMonstro/SendIT-API.git
• Install postgres database
• Create database test_db
• Export the database URL to the environment with key 'DB_URL'
• Install virtualenv, create a virtual environment and activate it
• cd into root project directory
• run the command pip3 install -r requirements.txt
• Create orders and then run pytest

What are the relevant pivotal tracker stories?
https://www.pivotaltracker.com/story/show/162106573

[qlty-cloud-legacy]

Code Climate has analyzed commit 0c45974 and detected 8 issues on this pull request.

Here's the issue category breakdown:

Category	Count
Duplication	8

The test coverage on the diff in this pull request is 100.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 98.7% (10.0% change).

View more on Code Climate.

[codecov]

Codecov Report

Merging #25 into develop will increase coverage by 11.69%.
The diff coverage is 100%.

@@             Coverage Diff              @@
##           develop      #25       +/-   ##
============================================
+ Coverage    85.58%   97.27%   +11.69%     
============================================
  Files           16       15        -1     
  Lines          867      808       -59     
  Branches       119      109       -10     
============================================
+ Hits           742      786       +44     
+ Misses          99       10       -89     
+ Partials        26       12       -14

Impacted Files	Coverage Δ
app/api/v1/models.py	95.45% <ø> (+5.56%)	⬆️
app/db_config.py	100% <ø> (+7.69%)	⬆️
app/api/v2/views/order_views.py	97.46% <100%> (+17.72%)	⬆️
app/api/v2/models/order_models.py	98.59% <100%> (+8.71%)	⬆️
app/api/v2/models/user_models.py	88.88% <100%> (+23.88%)	⬆️
app/api/v2/utils/validators.py	100% <0%> (+10%)	⬆️
app/api/v2/views/auth_views.py	94.66% <0%> (+13.33%)	⬆️

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[coveralls]

Pull Request Test Coverage Report for Build 123

• 12 of 12 (100.0%) changed or added relevant lines in 3 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+11.2%) to 97.885%

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Files with Coverage Reduction	New Missed Lines	%
app/api/v2/models/user_models.py	1	89.66%

Totals
Change from base Build 121:	11.2%
Covered Lines:	812
Relevant Lines:	822

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💛 - Coveralls