Added and updated comments throughout entire project

test/msg.js

@@ -10,13 +10,14 @@ app.use(express.urlencoded({ extended: false }))
 app.use("/", routes)
 
 /**
- * Testing post message logic
+ * Testing post message logic and response status codes
  */
 describe('POST /msg/:id', function () {
 	const data = {
 		message: "test",
 	}
 
+	// Send basic message with id 1
     it('respond with 201 created', function (done) {
         request(app)
 		    .post('/msg/1')
@@ -27,6 +28,7 @@ describe('POST /msg/:id', function () {
 	        .expect(201, done);
     });
 
+    // Tries to send a message that already exists
     it('respond with 400 not posted', function (done) {
         request(app)
             .post('/msg/1')
@@ -39,6 +41,7 @@ describe('POST /msg/:id', function () {
             });
     });
 
+    // Tries to send a message with an id that won't work
     it('respond with 404 error', function (done) {
         request(app)
             .post('/msg/idisnonexisting')
@@ -53,9 +56,11 @@ describe('POST /msg/:id', function () {
 });
 
 /**
- * Testing get message logic
+ * Testing get message logic and response status codes
  */
 describe('GET /msg', function () {
+
+	// Get info of entire database
     it('respond with 200 info recieved', function (done) {
         request(app)
             .get('/msg')
@@ -66,6 +71,8 @@ describe('GET /msg', function () {
 });
 
 describe('GET /msg/:id', function () {
+
+	//Get info of a message with id 1
     it('respond with 200 info recieved for one message', function (done) {
         request(app)
             .get('/msg/1')
@@ -74,6 +81,7 @@ describe('GET /msg/:id', function () {
             .expect(200, done);
     });
 
+    // Get info of a message that doesnt exist
     it('respond with 400 message not found', function (done) {
         request(app)
             .get('/msg/2')
@@ -86,6 +94,7 @@ describe('GET /msg/:id', function () {
             });
     });
 
+    // Get info of a message with an id that won't work
     it('respond with 404 error', function (done) {
         request(app)
             .get('/msg/idisnonexisting')
@@ -100,9 +109,11 @@ describe('GET /msg/:id', function () {
 });
 
 /**
- * Testing put message logic
+ * Testing update message logic and response status codes
  */
 describe('PUT /msg/:id', function () {
+
+	// Update the info of a message with id 1
     it('respond with 201 message updated', function (done) {
         request(app)
             .put('/msg/1')
@@ -111,6 +122,7 @@ describe('PUT /msg/:id', function () {
             .expect(201, done);
     });
 
+    // Update the info of a message that doesn't exist
     it('respond with 400 message not found', function (done) {
         request(app)
             .put('/msg/2')
@@ -123,6 +135,8 @@ describe('PUT /msg/:id', function () {
             });
     });
 
+
+    // Update the info of a message with an id that won't work
     it('respond with 404 error', function (done) {
         request(app)
             .put('/msg/idisnonexisting')
@@ -137,9 +151,11 @@ describe('PUT /msg/:id', function () {
 });
 
 /**
- * Testing delete message logic
+ * Testing delete message logic and response status codes
  */
 describe('DELETE /msg/:id', function () {
+
+	// Delete a message with id of 1
     it('respond with 200 single message deleted', function (done) {
         request(app)
             .delete('/msg/1')
@@ -148,6 +164,7 @@ describe('DELETE /msg/:id', function () {
             .expect(200, done);
     });
 
+    // Delete a message that doesn't exist
     it('respond with 400 message not found', function (done) {
         request(app)
             .delete('/msg/1')
@@ -160,6 +177,7 @@ describe('DELETE /msg/:id', function () {
             });
     });
 
+    // Delete a message with an id that won't work
     it('respond with 404 error', function (done) {
         request(app)
             .delete('/msg/idisnonexisting')
@@ -174,6 +192,8 @@ describe('DELETE /msg/:id', function () {
 });
 
 describe('DELETE /msg', function () {
+
+	// Delete all messages within database
     it('respond with 200 all messages deleted', function (done) {
         request(app)
             .delete('/msg')