fixing a test and some docstrings #155

	name: Unit Tests
	on:
	workflow_dispatch:
	push:
	branches:
	- main
	paths:
	- 'tests/**'
	- 'src/**'
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Python 3
	uses: actions/setup-python@v4
	with:
	python-version: '3.8'
	- name: Setup timezone
	uses: zcong1993/setup-timezone@master
	with:
	timezone: UTC
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements/requirements.txt
	pip install -r requirements/requirements-tests.txt
	- name: Install the development package itself
	run: \|
	python -m pip install -e .
	- name: Run tests with pytest and generate coverage report
	run: pytest --cov=cr.sparse --cov-report=xml
	- name: "Upload coverage to Codecov"
	uses: codecov/codecov-action@v1
	with:
	fail_ci_if_error: true
	verbose: true

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