Test

Add module docstring for `test_pairs_trading.py` #139

	name: Test

	on:
	push:
	workflow_dispatch:

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.12.x]

	steps:
	- uses: actions/checkout@main

	- name: Switch to current branch
	run: git checkout ${{ env.BRANCH }}

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@main
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install Poetry
	run: \|
	python -m pip install --upgrade pip
	pip install poetry

	- name: Install Python dependencies with Poetry
	run: \|
	poetry install

	- name: Run unit tests with Pytest
	run: poetry run coverage run --source=src/quant_trading_strategy_backtester -m pytest -v

	- name: Get code coverage report
	run: poetry run coverage report -m

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