Add Jest to TypeScript (and update dependencies)

TypeScript/package.json

@@ -6,36 +6,26 @@
     "precompile": "rimraf app/**/*.js test/**/*.js",
     "compile": "tsc",
     "pretest": "rimraf app/**/*.js test/**/*.js",
-    "test": "nyc mocha"
+    "test:jest": "jest",
+    "test:jest:watch": "jest --watchAll",
+    "test:mocha": "nyc mocha"
   },
   "license": "MIT",
   "private": true,
   "devDependencies": {
-    "@types/chai": "~3.5.2",
-    "@types/mocha": "~2.2.41",
-    "@types/node": "~7.0.18",
-    "chai": "~4.2.0",
-    "mocha": "~8.2.1",
+    "@types/chai": "^4.2.22",
+    "@types/jest": "^27.0.2",
+    "@types/mocha": "^9.0.0",
+    "@types/node": "^16.11.7",
+    "chai": "^4.3.4",
+    "jest": "^27.3.1",
+    "mocha": "^9.1.3",
     "nyc": "~15.1.0",
     "rimraf": "~3.0.2",
-    "source-map-support": "0.5.19",
-    "ts-node": "~9.1.1",
-    "typescript": "~4.1.3"
-  },
-  "nyc": {
-    "extension": [
-      ".ts"
-    ],
-    "exclude": [
-      "**/*.d.ts",
-      "test/**"
-    ],
-    "require": [
-      "ts-node/register"
-    ],
-    "reporter": [
-      "html",
-      "text"
-    ]
+    "source-map-support": "^0.5.20",
+    "ts-jest": "^27.0.7",
+    "ts-node": "^10.4.0",
+    "tsconfig-paths": "^3.11.0",
+    "typescript": "^4.4.4"
   }
 }