Updated model.py and created test cases for CRUD operations #31

	name: Run Tests On Push
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Install Python 3.10.3
	uses: actions/setup-python@v1
	with:
	python-version: 3.10.13
	- name: Install dependencies
	run: \|
	pip install -r requirements.txt
	pip install pytest pytest-cov
	echo requirements installed
	- name: Run tests
	run: \|
	pytest tests/test_*.py --doctest-modules --junitxml=junit/test-results.xml --cov=tests --cov-report=xml --cov-report=html

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