Install chai-expect and chai-friendly eslint plugins

services/web/npm-shrinkwrap.json

@@ -2981,6 +2981,18 @@
         }
       }
     },
+    "eslint-plugin-chai-expect": {
+      "version": "1.1.1",
+      "from": "eslint-plugin-chai-expect@latest",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-chai-expect/-/eslint-plugin-chai-expect-1.1.1.tgz",
+      "dev": true
+    },
+    "eslint-plugin-chai-friendly": {
+      "version": "0.4.1",
+      "from": "eslint-plugin-chai-friendly@latest",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-chai-friendly/-/eslint-plugin-chai-friendly-0.4.1.tgz",
+      "dev": true
+    },
     "eslint-plugin-import": {
       "version": "2.9.0",
       "from": "eslint-plugin-import@>=2.9.0 <3.0.0",

services/web/package.json

@@ -102,6 +102,8 @@
     "eslint": "^4.18.1",
     "eslint-config-standard": "^11.0.0",
     "eslint-loader": "^1.9.0",
+    "eslint-plugin-chai-expect": "^1.1.1",
+    "eslint-plugin-chai-friendly": "^0.4.1",
     "eslint-plugin-import": "^2.9.0",
     "eslint-plugin-node": "^6.0.0",
     "eslint-plugin-promise": "^3.6.0",