Add tests for replace_newlines_with_spaces #44

	name: Tests
	on: [push, pull_request]
	jobs:
	tests:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python: ['python=3.8', 'python=3.9', 'python=3.10']
	fail-fast: false
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v2
	- name: Install Dependencies
	run: \|
	set -x
	set -e
	# $CONDA is an environment variable pointing to the root of the miniconda directory
	echo $CONDA/bin >> $GITHUB_PATH
	conda config --set always_yes yes --set changeps1 no
	conda config --add channels conda-forge
	conda update -q conda
	conda info -a
	conda create -n test-environment ${{ matrix.python }} pytest flaky sympy --file requirements.txt
	conda init

	- name: Run Tests
	run: \|
	# Copied from .bashrc. We can't just source .bashrc because it exits
	# when the shell isn't interactive.

	# >>> conda initialize >>>
	# !! Contents within this block are managed by 'conda init' !!
	__conda_setup="$('/usr/share/miniconda/bin/conda' 'shell.bash' 'hook' 2> /dev/null)"
	if [ $? -eq 0 ]; then
	eval "$__conda_setup"
	else
	if [ -f "/usr/share/miniconda/etc/profile.d/conda.sh" ]; then
	. "/usr/share/miniconda/etc/profile.d/conda.sh"
	else
	export PATH="/usr/share/miniconda/bin:$PATH"
	fi
	fi
	unset __conda_setup
	# <<< conda initialize <<<

	set -x
	set -e

	conda activate test-environment

	python -We:invalid -We::SyntaxWarning -m compileall -f -q mypython
	pyflakes mypython bin/mypython
	python -m pytest -vvv --fulltrace

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