Fix issue #247 - Unknown country code returning unusual behavior #249

	# This is a basic workflow to help you get started with Actions

	name: Unit tests

	# Controls when the action will run. Triggers the workflow on push or pull request
	# events but only for the main branch
	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	strategy:
	matrix:
	python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12' ]

	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	# Poetry bootstrap taken from
	# https://jacobian.org/til/github-actions-poetry/

	- name: cache poetry install
	uses: actions/cache@v2
	with:
	path: ~/.local
	key: poetry-1.7.1-py${{ matrix.python-version }}
	- uses: snok/install-poetry@v1
	with:
	version: 1.7.1
	virtualenvs-create: true
	virtualenvs-in-project: true
	- name: cache deps
	id: cache-deps
	uses: actions/cache@v2
	with:
	path: .venv
	key: py${{ matrix.python-version}}deps-${{ hashFiles('**/poetry.lock') }}
	- run: poetry install --no-interaction --no-root
	if: steps.cache-deps.outputs.cache-hit != 'true'

	- run: poetry install
	- run: poetry run pytest -vv

Provide feedback