added tests for two functions and fixed the bugs that were found #76

	# SPDX-FileCopyrightText: 2024 German Aerospace Center (DLR)
	#
	# SPDX-License-Identifier: CC0-1.0

	# SPDX-FileContributor: Michael Meinel
	# SPDX-FileContributor: Michael Fritzsche

	name: Pylint

	on: [push]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.10"]
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pylint
	pip install .
	pip install .[dev]
	- name: Analysing the code with pylint
	run: \|
	pylint $(git ls-files 'src/*.py')

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