Add additional supertest tests for /signup, /api, /contact and /login

test/app.js

@@ -9,11 +9,42 @@ describe('GET /', function() {
   });
 });
 
-describe('GET /reset', function() {
+describe('GET /login', function() {
+  it('should return 200 OK', function(done) {
+    request(app)
+      .get('/login')
+      .expect(200, done);
+  });
+});
+
+describe('GET /signup', function() {
+  it('should return 200 OK', function(done) {
+    request(app)
+      .get('/signup')
+      .expect(200, done);
+  });
+});
+
+describe('GET /api', function() {
+  it('should return 200 OK', function(done) {
+    request(app)
+      .get('/api')
+      .expect(200, done);
+  });
+});
+
+describe('GET /contact', function() {
+  it('should return 200 OK', function(done) {
+    request(app)
+      .get('/contact')
+      .expect(200, done);
+  });
+});
+
+describe('GET /random-url', function() {
   it('should return 404', function(done) {
     request(app)
       .get('/reset')
       .expect(404, done);
-    // this will fail
   });
 });