Added jest

jest.json

@@ -0,0 +1,14 @@
+{
+  "moduleFileExtensions": [
+        "ts",
+        "tsx",
+        "js",
+        "json"
+    ],
+    "transform": {
+        "^.+\\.tsx?$": "<rootDir>/node_modules/ts-jest/preprocessor.js"
+    },
+    "testRegex": "/server/.*\\.(test|spec).(ts|tsx|js)$",
+    "collectCoverageFrom" : ["src/**/*.{js,jsx,tsx,ts}", "!**/node_modules/**", "!**/vendor/**"],
+    "coverageReporters": ["json", "lcov"]
+}

package.json

@@ -37,8 +37,10 @@
   ],
   "main": "server/apps/serve.js",
   "devDependencies": {
+    "@nestjs/testing": "^4.5.5",
     "@types/exceljs": "^0.5.2",
     "@types/express": "^4.0.39",
+    "@types/jest": "^22.1.2",
     "@types/node": "^8.0.54",
     "@types/pino": "^4.7.1",
     "@types/sequelize": "^4.0.79",
@@ -47,11 +49,12 @@
     "faker": "^4.1.0",
     "jasmine": "^2.6.0",
     "lerna": "^2.8.0",
-    "node": "^8.9.4",
     "nodemon": "^1.14.12",
     "quoted-printable": "^1.0.1",
     "rimraf": "^2.6.2",
     "sqlite3": "^3.1.13",
+    "supertest": "^3.0.0",
+    "ts-jest": "^22.0.4",
     "ts-node": "^4.1.0",
     "tslint": "^5.8.0",
     "typescript": "^2.6.2",