Added tests for bugfix #474

	name: Compute coverage and push to Codecov
	on: [push]
	jobs:
	run:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	env:
	OS: ${{ matrix.os }}
	PYTHON: '3.8'
	steps:
	- uses: actions/checkout@v3
	name: Download with submodules
	with:
	submodules: recursive
	- name: Setup Python
	uses: actions/setup-python@v3
	with:
	python-version: "3.8"
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r test-requirements.txt
	- name: Generate coverage report
	run: \|
	pip install pytest
	pip install pytest-cov
	pytest --cov=./ --cov-report=xml
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v1
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	files: ./coverage.xml
	flags: unittests
	env_vars: OS,PYTHON
	name: codecov-umbrella
	fail_ci_if_error: false
	path_to_write_report: ./coverage/codecov_report.txt
	verbose: true

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