Upgrade mocha to 5.2.0, refactor tests descriptions

package.json

@@ -22,7 +22,7 @@
     "eslint-plugin-import": "2.2.0",
     "eslint-plugin-promise": "3.4.1",
     "eslint-plugin-standard": "2.0.1",
-    "mocha": "3.2.0",
+    "mocha": "5.2.0",
     "sinon": "1.17.7",
     "sinon-chai": "2.11.0"
   },

test/run/hooks.js

@@ -37,6 +37,12 @@ before(function (done) {
     done();
 });
 
+after(function (done) {
+    this.sandbox.producer.shutdown();
+    client.end(true);
+    done();
+});
+
 beforeEach(function (done) {
     this.sandbox.restore();
     this.sandbox.getConsumer = getConsumer;

test/run/test01.js

@@ -7,7 +7,7 @@ const sinonChai = require('sinon-chai');
 const expect = chai.expect;
 chai.use(sinonChai);
 
-describe('Test 1: A consumer does not a consume a message when no messages are produced', function() {
+describe('Test 1: A consumer is idle given no messages are produced', function() {
 
     it('is OK', function (done) {
         this.timeout(20000);

test/run/test04.js

@@ -7,7 +7,7 @@ const sinonChai = require('sinon-chai');
 const expect = chai.expect;
 chai.use(sinonChai);
 
-describe('Test 4: A message produced with TTL is not consumed and get destroyed when TTL exceeds', function() {
+describe('Test 4: Produce a message having messageTTL, and sure the message is not consumed and destroyed when messageTTL exceeds', function() {
 
     it('is OK', function (done) {
         this.timeout(20000);

test/run/test05.js

@@ -7,7 +7,7 @@ const sinonChai = require('sinon-chai');
 const expect = chai.expect;
 chai.use(sinonChai);
 
-describe('Test 5: A consumer with message TTL does not consume a message being in the queue for longer than TTL', function() {
+describe('Test 5: Construct a consumer with messageTTL parameter and make sure it does not consume a message when messageTTL is exceeded', function() {
 
     it('is OK', function (done) {
         this.timeout(20000);

test/run/test06.js

@@ -7,7 +7,7 @@ const sinonChai = require('sinon-chai');
 const expect = chai.expect;
 chai.use(sinonChai);
 
-describe('Test 6: A consumer does time out after consume timeout exceeds and requeue the message to be consumed again', function() {
+describe('Test 6: When consuming a mesage, a consumer does time out after messageConsumeTimeout exceeds and re-queues the message to be consumed again', function() {
 
     it('is OK', function (done) {
         this.timeout(20000);

test/run/test07.js

@@ -7,7 +7,7 @@ const sinonChai = require('sinon-chai');
 const expect = chai.expect;
 chai.use(sinonChai);
 
-describe('Test 7: A consumer re-queues and consumes again failed message when threshold not reached', function() {
+describe('Test 7: A consumer re-queues and consumes again a failed message when threshold not exceeded', function() {
 
     it('is OK', function (done) {
         this.timeout(20000);

test/run/test09.js

@@ -7,7 +7,7 @@ const sinonChai = require('sinon-chai');
 const expect = chai.expect;
 chai.use(sinonChai);
 
-describe('Test 9: A consumer re-queues a failed message when threshold not reached and moves it to dead queue when threshold reached', function() {
+describe('Test 9: A consumer re-queues a failed message when threshold is not exceeded, otherwise it moves the message to DLQ (dead letter queue)', function() {
 
     it('is OK', function (done) {
         this.timeout(20000);

test/run/test13.js

@@ -8,7 +8,7 @@ const Message = require('../../index').Message;
 const expect = chai.expect;
 chai.use(sinonChai);
 
-describe('Test 13: Produce and consume a delayed message with repeat and period', function() {
+describe('Test 13: Produce and consume a delayed message with scheduledRepeat and scheduledPeriod parameters', function() {
 
     it('Case 1: is OK', function (done) {
         this.timeout(60000);

test/run/test14.js

@@ -8,7 +8,7 @@ const Message = require('../../index').Message;
 const expect = chai.expect;
 chai.use(sinonChai);
 
-describe('Test 14: Produce and consume a delayed message with CRON and repeat and period', function() {
+describe('Test 14: Produce and consume a delayed message with scheduledCRON/scheduledRepeat/scheduledPeriod parameters', function() {
 
     it('Case 1: is OK', function (done) {
         this.timeout(60000);

test/run/test15.js

@@ -7,7 +7,7 @@ const sinonChai = require('sinon-chai');
 const expect = chai.expect;
 chai.use(sinonChai);
 
-describe('Test 15: A consumer waits for rety delay before consuming again a failed message when threshold not reached', function() {
+describe('Test 15: A consumer delays a failed message before re-queuing it again, given messageRetryThreshold is not exceeded', function() {
 
     it('is OK', function (done) {
         this.timeout(20000);