Add test for package.json file not containing 'name' field

Signed-off-by: Divyansh2512 <[email protected]>

Author: Divyansh2512

tests/packagedcode/data/npm/without_name/package.json

@@ -0,0 +1,28 @@
+{
+    "version": "0.2.0",
+    "description": "A sample Node.js",
+    "main": "index.js",
+    "scripts": {
+      "start": "node index.js"
+    },
+    "dependencies": {
+      "express": "^4.13.3"
+    },
+    "engines": {
+      "node": "4.0.0"
+    },
+    "repository": {
+      "type": "git",
+      "url": "https://github.com/heroku/node-js-sample"
+    },
+    "keywords": [
+      "node",
+      "heroku",
+      "express"
+    ],
+    "author": "Mark Pundsack",
+    "contributors": [
+      "Zeke Sikelianos <[email protected]> (http://zeke.sikelianos.com)"
+    ],
+    "license": "MIT"
+  }