Add unit test

Author: AndreuCodina

.github/workflows/pull_request.yaml

@@ -14,7 +14,7 @@ jobs:
     if: github.actor != 'dependabot[bot]'
     runs-on: ubuntu-latest
     outputs:
-      python-template-docker-tag: ${{ steps.python-template-docker-tag.outputs.python-template-docker-tag }}
+      docker-tag: ${{ steps.docker-tag.outputs.docker-tag }}
     env:
       PYTHON_APP_ENVIRONMENT: development
     steps:
@@ -53,36 +53,36 @@ jobs:
         uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1
 
       - name: Set docker tag
-        id: python-template-docker-tag
-        run: echo "python-template-docker-tag=myregistry/python-template:${{ github.event.pull_request.head.sha }}" >> $GITHUB_OUTPUT
+        id: docker-tag
+        run: echo "docker-tag=myregistry/python-template:${{ github.event.pull_request.head.sha }}" >> $GITHUB_OUTPUT
 
       - name: Build and push
         uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         with:
           file: src/python_template/api/Dockerfile
-          tags: ${{ steps.python-template-docker-tag.outputs.python-template-docker-tag }}
+          tags: ${{ steps.docker-tag.outputs.docker-tag }}
           push: false
 
   deploy-dev:
     needs: continuous-integration
     uses: ./.github/workflows/_deploy.yaml
     with:
       environment: dev
-      docker_tag: ${{ needs.continuous-integration.outputs.python-template-docker-tag }}
+      docker_tag: ${{ needs.continuous-integration.outputs.docker-tag }}
     secrets: inherit
 
   deploy-stg:
     needs: [continuous-integration, deploy-dev]
     uses: ./.github/workflows/_deploy.yaml
     with:
       environment: stg
-      docker_tag: ${{ needs.continuous-integration.outputs.python-template-docker-tag }}
+      docker_tag: ${{ needs.continuous-integration.outputs.docker-tag }}
     secrets: inherit
 
   deploy-pro:
     needs: [continuous-integration, deploy-stg]
     uses: ./.github/workflows/_deploy.yaml
     with:
       environment: pro
-      docker_tag: ${{ needs.continuous-integration.outputs.python-template-docker-tag }}
+      docker_tag: ${{ needs.continuous-integration.outputs.docker-tag }}
     secrets: inherit

tests/unit/domain/__init__.py

@@ -0,0 +1,8 @@
+from decimal import Decimal
+
+from python_template.domain.entities.product import Product
+
+
+class TestProduct:
+    def test_publish_product(self) -> None:
+        Product(name="Product name", price=Decimal("1.0"), is_discontinued=False)