fixed testcases #239

	name: pytest-py39-mindeps

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.9
	uses: actions/setup-python@v4
	with:
	python-version: '3.9'
	- name: Set fixed versions in requirements.txt extracted from pyproject.toml
	run: \|
	python -m pip install --upgrade pip
	python -m pip install toml-to-requirements
	toml-to-req --toml-file pyproject.toml --optional-lists dev
	sed -i -E 's/>=/==/' requirements.txt
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install -r requirements.txt
	python -m pip install -e .[dev]
	- name: list env contents
	run: \|
	conda info
	conda list
	pip list
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Test with pytest
	run: \|
	pytest --cov=kenmerkendewaarden --cov-report xml --cov-report term

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