update README with test instructions

README.md

@@ -109,6 +109,22 @@ OAUTH_TOKEN_URI="https://oauth-stable.dev.lcip.org/v1/token"
 
 ## Testing
 
+The full test suite can be run via `npm test`.
+
+### Individual tests
+
+To run individual tests, use `NODE_ENV=tests` and `jest`:
+
+```
+NODE_ENV=tests jest --runInBand tests/home.test.js
+```
+
+To run tests with interactive `debugger` lines enabled:
+
+```
+NODE_ENV=tests node inspect --harmony ./node_modules/.bin/jest tests/home.test.js
+```
+
 ### Lint
 
 After installing the dependencies, you can lint the code by calling:

controllers/home.js

@@ -1,7 +1,5 @@
 "use strict";
 
-const express = require("express");
-
 
 function home(req, res) {
   let breach = null;
@@ -17,11 +15,11 @@ function home(req, res) {
 
 
 function notFound(req, res) {
-  res.status(404)
+  res.status(404);
   res.render("404");
 }
 
 module.exports = {
   home,
   notFound,
-}
+};

tests/home.test.js

@@ -1,14 +1,12 @@
 "use strict";
 
-const httpMocks = require("node-mocks-http");
-
 const home = require("../controllers/home");
 
 
 function addBreachesToMockRequest(mockRequest) {
   const mockBreaches = [
-    {Name: 'Test'},
-    {Name: 'DontShow'},
+    {Name: "Test"},
+    {Name: "DontShow"},
   ];
   mockRequest.app = { locals: { breaches: mockBreaches } };
   return mockRequest;
@@ -28,7 +26,7 @@ test("home GET without breach renders monitor without breach", () => {
 
 
 test("home GET with breach renders monitor with breach", () => {
-  const testBreach = {Name: 'Test'};
+  const testBreach = {Name: "Test"};
   let mockRequest = { query: { breach: testBreach.Name } };
   mockRequest = addBreachesToMockRequest(mockRequest);
   const mockResponse = { render: jest.fn() };