feat: unit tests for utils (#92)

* init

* get unit test working for course.ts file

* added some other tests

* tests halfway + change config to accomodate js files

* utility functions tests done

* fix: config file + miscellaneous fixes

* fix: prepare script

* fix lock file

---------

Co-authored-by: Rotimi Best <best@classroomio.com>

apps/dashboard/package.json

@@ -13,7 +13,9 @@
     "export": "vite build --entry \"/ /404 login signup forgot onboarding courses org lms course\"",
     "postexport": "mv __sapper__/export/404/index.html __sapper__/export/404.html",
     "start": "node build",
-    "prepare": "svelte-kit sync"
+    "prepare": "svelte-kit sync",
+    "test": "jest",
+    "test:watch": "pnpm run test --watch"
   },
   "dependencies": {
     "@aws-sdk/client-s3": "^3.386.0",
@@ -58,16 +60,22 @@
     "@babel/plugin-syntax-dynamic-import": "^7.8.3",
     "@babel/plugin-transform-runtime": "^7.22.9",
     "@babel/preset-env": "^7.22.9",
+    "@babel/preset-typescript": "^7.23.3",
     "@babel/runtime": "^7.22.6",
     "@sveltejs/kit": "^1.29.0",
     "@tailwindcss/typography": "^0.5.9",
+    "@testing-library/jest-dom": "^6.1.5",
+    "@testing-library/svelte": "^4.0.5",
+    "@types/jest": "^29.5.10",
     "@types/lodash": "^4.14.196",
     "@types/nodemailer": "^6.4.11",
     "autoprefixer": "^10.4.14",
+    "babel-jest": "^29.7.0",
     "carbon-components-svelte": "^0.79.0",
     "carbon-icons-svelte": "^12.1.0",
     "dotenv": "^16.3.1",
     "eslint-config-custom": "workspace:*",
+    "jest": "^29.7.0",
     "postcss": "^8.4.24",
     "postcss-load-config": "^4.0.1",
     "sass": "^1.64.2",
@@ -75,9 +83,12 @@
     "svelte": "^4.1.2",
     "svelte-calendar": "^3.1.6",
     "svelte-dnd-action": "^0.9.24",
+    "svelte-jester": "^3.0.0",
     "svelte-loading-spinners": "^0.3.4",
     "svelte-preprocess": "^5.0.4",
     "tailwindcss": "^3.3.2",
+    "ts-jest": "^29.1.1",
+    "ts-node": "^10.9.2",
     "tsconfig": "workspace:*",
     "tslib": "^2.6.1",
     "typescript": "^5.1.6",