Add lint rules specific to Jest tests

Author: wimpyprogrammer

.eslintrc.json

@@ -2,6 +2,7 @@
 	"parser": "@typescript-eslint/parser",
 	"extends": [
 		"airbnb-base",
+		"plugin:jest/recommended",
 		"plugin:@typescript-eslint/eslint-recommended",
 		"plugin:@typescript-eslint/recommended",
 		"prettier",

package.json

@@ -57,6 +57,7 @@
     "eslint-config-prettier": "^6.3.0",
     "eslint-import-resolver-typescript": "^1.1.1",
     "eslint-plugin-import": "^2.18.2",
+    "eslint-plugin-jest": "^22.17.0",
     "husky": "^0.14.3",
     "jest": "^23.4.1",
     "prettier": "^1.13.7",

yarn.lock

@@ -736,6 +736,15 @@
     "@typescript-eslint/typescript-estree" "2.2.0"
     eslint-scope "^5.0.0"
 
+"@typescript-eslint/experimental-utils@^1.13.0":
+  version "1.13.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-1.13.0.tgz#b08c60d780c0067de2fb44b04b432f540138301e"
+  integrity sha512-zmpS6SyqG4ZF64ffaJ6uah6tWWWgZ8m+c54XXgwFtUv0jNz8aJAVx8chMCvnk7yl6xwn8d+d96+tWp7fXzTuDg==
+  dependencies:
+    "@types/json-schema" "^7.0.3"
+    "@typescript-eslint/typescript-estree" "1.13.0"
+    eslint-scope "^4.0.0"
+
 "@typescript-eslint/parser@^2.2.0":
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-2.2.0.tgz#3cd758ed85ae9be06667beb61bbdf8060f274fb7"
@@ -746,6 +755,14 @@
     "@typescript-eslint/typescript-estree" "2.2.0"
     eslint-visitor-keys "^1.1.0"
 
+"@typescript-eslint/typescript-estree@1.13.0":
+  version "1.13.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-1.13.0.tgz#8140f17d0f60c03619798f1d628b8434913dc32e"
+  integrity sha512-b5rCmd2e6DCC6tCTN9GSUAuxdYwCM/k/2wdjHGrIRGPSJotWMCe/dGpi66u42bhuh8q3QBzqM4TMA1GUUCJvdw==
+  dependencies:
+    lodash.unescape "4.0.1"
+    semver "5.5.0"
+
 "@typescript-eslint/typescript-estree@2.2.0":
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-2.2.0.tgz#1e2aad5ed573f9f7a8e3261eb79404264c4fc57f"
@@ -2507,7 +2524,14 @@ eslint-plugin-import@^2.18.2:
     read-pkg-up "^2.0.0"
     resolve "^1.11.0"
 
-eslint-scope@^4.0.3:
+eslint-plugin-jest@^22.17.0:
+  version "22.17.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-jest/-/eslint-plugin-jest-22.17.0.tgz#dc170ec8369cd1bff9c5dd8589344e3f73c88cf6"
+  integrity sha512-WT4DP4RoGBhIQjv+5D0FM20fAdAUstfYAf/mkufLNTojsfgzc5/IYW22cIg/Q4QBavAZsROQlqppiWDpFZDS8Q==
+  dependencies:
+    "@typescript-eslint/experimental-utils" "^1.13.0"
+
+eslint-scope@^4.0.0, eslint-scope@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-4.0.3.tgz#ca03833310f6889a3264781aa82e63eb9cfe7848"
   integrity sha512-p7VutNr1O/QrxysMo3E45FjYDTeXBy0iTltPFNSqKAIfjDSXC+4dj+qfyuD8bfAXrW/y6lW3O76VaYNPKfpKrg==
@@ -5983,6 +6007,11 @@ semver-diff@^2.0.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
 
+semver@5.5.0:
+  version "5.5.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
+  integrity sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA==
+
 semver@^6.1.2, semver@^6.3.0:
   version "6.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"