feat: add tests for most scenarios

.eslintrc.json

@@ -29,5 +29,11 @@
         "newlines-between": "always"
       }
     ]
-  }
+  },
+  "overrides": [
+    {
+      "files": ["**/*.test.ts", "**/*.test.tsx"],
+      "excludedFiles": ["src/tests/**/*"]
+    }
+  ]
 }

.github/workflows/pr.yml

@@ -0,0 +1,22 @@
+name: Deploy
+
+on:
+  pull_request:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  pr-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up Node
+        uses: actions/setup-node@v3
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run Vitest
+        run: npm run test