Merge pull request #51 from faanskit/add-pytest

Add pytest with basic unit test coverage.

Author: jenshorn

Dockerfile.dev

@@ -1,15 +1,11 @@
 FROM python:3.11-slim
 
 WORKDIR /app
-# Dependencies
+# Install all dependencies (including dev)
 RUN pip install --no-cache-dir poetry
 COPY pyproject.toml poetry.lock ./
-
 RUN poetry config virtualenvs.create false \
-    && poetry install --only main --no-root --no-interaction --no-ansi
-
-# Dev dependencies
-RUN pip install black flake8
+    && poetry install --no-root --no-interaction --no-ansi
 
 ENV PYTHONPATH="${PYTHONPATH}:/app"
 

README.md

@@ -232,6 +232,9 @@ For developers who prefer not to install Python locally, a Docker-based developm
    # Run the example
    docker compose -f docker-compose.dev.yml run --rm pycheckwatt-dev python examples/example.py
 
+   # Run the tests
+   docker compose -f docker-compose.dev.yml run --rm pycheckwatt-dev pytest
+
    # Clean up containers
    docker compose -f docker-compose.dev.yml down
    ```