Use Jest for testing

.travis.yml

@@ -4,5 +4,6 @@ node_js:
   - "8"
   - "10"
 
-after_script:
-  - cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
+script:
+  # --color and --runInBand are necessary to ensure that `colors` work correctly
+  - yarn test --coverage --runInBand --color

README.md

@@ -163,16 +163,16 @@ console.log(table.toString());
 
 ## Build Targets
 
-Clone the repository and run `npm install` to install all its submodules, then run one of the following commands:
+Clone the repository and run `yarn install` to install all its submodules, then run one of the following commands:
 
 ###### Run the tests with coverage reports.
 ```bash
-$ gulp coverage
+$ yarn test:coverage
 ```
 
 ###### Run the tests every time a file changes.
 ```bash
-$ gulp watch-test
+$ yarn test:watch
 ```
 
 ###### Run the examples and print the output to the command line.

gulpfile.js

@@ -1,18 +1,8 @@
 var gulp = require('gulp');
 var gutil = require('gulp-util');
-var mocha = require('gulp-mocha');
 var istanbul = require('gulp-istanbul');
 var printExample = require('./lib/print-example');
 
-gulp.task('test',mochaTask);
-gulp.task('coverage',coverage());
-gulp.task('coverage-api',coverage({grep:'@api'}));
-
-gulp.task('watch-test',function(){
-  gulp.watch(['test/**','src/**','examples/**'],['test']);
-  mochaTask();
-});
-
 gulp.task('example',function(){
   printExample.logExample(require('./examples/basic-usage-examples'));
   printExample.logExample(require('./examples/col-and-row-span-examples'));
@@ -29,44 +19,3 @@ gulp.task('example-md-basic',function(cb){
 gulp.task('example-md-advanced',function(cb){
   printExample.mdExample(require('./examples/col-and-row-span-examples'),'advanced-usage.md',cb);
 });
-
-function coverage(opts){
-  opts = opts || {};
-
-  function coverageTask(cb){
-    gulp.src(['src/*.js'])
-      .pipe(istanbul()) // Covering files
-      .pipe(istanbul.hookRequire()) // Force `require` to return covered files
-      .on('error', logMochaError)
-      .on('finish', function () {
-        gulp.src(['test/*.js'])
-          .pipe(mocha(opts))
-          .on('error',function(err){
-            logMochaError(err);
-            if(cb) cb(err);
-          })
-          .pipe(istanbul.writeReports()) // Creating the reports after tests run
-          .on('end', function(){
-            if(cb) cb();
-          });
-      });
-  }
-
-  return coverageTask;
-}
-
-function mochaTask(){
-  return gulp.src(['test/*.js'],{read:false})
-    .pipe(mocha({
-      growl:true
-    }))
-    .on('error',logMochaError);
-}
-
-function logMochaError(err){
-  if(err && err.message){
-    gutil.log(err.message);
-  } else {
-    gutil.log.apply(gutil,arguments);
-  }
-}

lib/print-example.js

@@ -1,5 +1,3 @@
-var chai = require('chai');
-var expect = chai.expect;
 var colors = require('colors/safe');
 var fs = require('fs');
 var git = require('git-rev');
@@ -61,7 +59,7 @@ function mdExample(fn,file,cb){
 function runTest(name,fn){
   function testExample(name,fn,expected){
     it(name,function(){
-      expect(fn().toString()).to.equal(expected.join('\n'));
+      expect(fn().toString()).toEqual(expected.join('\n'));
     });
   }
 

package.json

@@ -17,23 +17,17 @@
   },
   "devDependencies": {
     "ansi-256-colors": "^1.1.0",
-    "chai": "^3.4.1",
     "cli-table": "^0.3.1",
-    "coveralls": "^2.11.4",
     "git-rev": "^0.2.1",
-    "growl": "^1.8.1",
     "gulp": "^3.9.0",
-    "gulp-istanbul": "^0.10.3",
-    "gulp-mocha": "^2.2.0",
-    "gulp-util": "^3.0.7",
-    "sinon": "^1.17.2",
-    "sinon-chai": "^2.8.0"
+    "jest": "^23.1.0"
   },
   "optionalDependencies": {
     "colors": "^1.1.2"
   },
   "scripts": {
-    "test": "gulp coverage"
+    "test": "jest --color",
+    "test:watch": "jest --color --watchAll --notify"
   },
   "repository": {
     "type": "git",
@@ -59,5 +53,10 @@
   "homepage": "https://github.com/cli-table/cli-table3",
   "engines": {
     "node": ">=6"
+  },
+  "jest": {
+    "testMatch": [
+      "**/test/**/*-test(s)?.js"
+    ]
   }
 }