Add tests (#9)

* fix: use nullish coalescing to respect an empty prefix

* fix: handle failed cache deletion

* revert: handle failed deletion

* fix: throw CacheRemoveError if it fails to remove cache

* test: add tests

* run lint

* fix: change moduleResolution

* fix: cause type

* run lint

Author: SnowMarble

.github/workflows/test.yml

@@ -24,7 +24,14 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
-          cache: "npm"
+          cache: 'npm'
+
       - run: npm ci
-      - run: npm run build --if-present
-      - run: npm test
+
+      - name: Start test services
+        run: npm run test:services:start
+
+      - run: npm run lint
+
+      - name: Run tests
+        run: npm test

README.md

@@ -70,3 +70,15 @@ But, there're still some primitives that `serialize` cannot handle.
 If you need to serialize these types of data, you should using a custom [serializer](https://mikro-orm.io/docs/serializing#property-serializers) or [custom type](https://mikro-orm.io/docs/custom-types)
 
 If you're in debug mode, you will see JSON stringified data at your console. This is solely for debugging purposes. `serialize` is used for actual cache.
+
+## Testing
+
+You need docker compose to run the tests.
+
+```bash
+# Start test services
+npm run test:services:start
+
+# Run tests
+npm test
+```

docker-compose.yaml

@@ -0,0 +1,5 @@
+services:
+  redis:
+    image: redis:alpine
+    ports:
+      - "6379:6379"