chore: add tests for useQuery

Author: DamianOsipiuk

.gitignore

@@ -1,4 +1,6 @@
 node_modules
 .DS_Store
+.vscode
+coverage
 dist
-lib
+lib

package-lock.json

@@ -45,9 +45,18 @@
     "eslint-plugin-vue": "^7.5.0",
     "jest": "^26.6.3",
     "prettier": "^2.2.1",
+    "ts-jest": "^26.5.1",
     "typescript": "^4.1.5"
   },
   "peerDependencies": {
     "vue": "^3.0.5"
+  },
+  "jest": {
+    "preset": "ts-jest",
+    "moduleFileExtensions": [
+      "js",
+      "ts"
+    ],
+    "collectCoverage": true
   }
 }