diff --git a/buildout.cfg b/buildout.cfg
index a895bdc..9623da1 100644
--- a/buildout.cfg
+++ b/buildout.cfg
@@ -42,6 +42,7 @@ packages =
     gulp-concat-sourcemap
     gulp-connect
     gulp-gh-pages
+    gulp-karma
     gulp-less
     gulp-minify-css
     gulp-minify-html
diff --git a/gulpfile.js b/gulpfile.js
index 61c8eca..e11c444 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -1,113 +1,122 @@
 var gulp = require('gulp'),
-  ts = require('gulp-typescript'),
-  less = require('gulp-less'),
-  minifyCSS = require('gulp-minify-css'),
-  concat = require('gulp-concat-sourcemap'),
-  sourcemaps = require('gulp-sourcemaps'),
-  processhtml = require('gulp-processhtml'),
-  connect = require('gulp-connect'),
-  open = require('gulp-open'),
-  del = require('del'),
-  uglify = require('gulp-uglifyjs'),
-  deploy = require('gulp-gh-pages'),
-  runSequence = require('run-sequence');
+    ts = require('gulp-typescript'),
+    less = require('gulp-less'),
+    minifyCSS = require('gulp-minify-css'),
+    concat = require('gulp-concat-sourcemap'),
+    sourcemaps = require('gulp-sourcemaps'),
+    processhtml = require('gulp-processhtml'),
+    connect = require('gulp-connect'),
+    karma = require('gulp-karma'),
+    open = require('gulp-open'),
+    del = require('del'),
+    uglify = require('gulp-uglifyjs'),
+    deploy = require('gulp-gh-pages'),
+    runSequence = require('run-sequence');
 
 var paths = {
-  assets: 'src/assets/**/*',
-  less: 'src/css/main.less',
-  index: 'src/index.html',
-  libs: [
-    'src/vendor/phaser-official/build/phaser.min.js'
-  ],
-  ts: 'src/scripts/**/*.ts',
-  build: './build/',
-  dist: './dist/'
+    assets: 'src/assets/**/*',
+    less: 'src/css/main.less',
+    index: 'src/index.html',
+    libs: [
+        'src/vendor/jasmine/lib/jasmine-core/jasmine.js',
+        'src/vendor/jasmine/lib/jasmine-core/jasmine-html.js',
+        'src/vendor/jasmine/lib/jasmine-core/boot.js',
+        'src/vendor/phaser-official/build/phaser.min.js'
+    ],
+    ts: 'src/scripts/**/*.ts',
+    build: './build/',
+    dist: './dist/'
 };
 
 gulp.task('clean', function (cb) {
-  return del([paths.build, paths.dist], cb);
+    return del([paths.build, paths.dist], cb);
 });
 
 gulp.task('copy', function () {
-  return gulp.src(paths.assets)
-    .pipe(gulp.dest(paths.dist + 'assets'));
+    return gulp.src(paths.assets)
+        .pipe(gulp.dest(paths.dist + 'assets'));
 });
 
 var tsProject = ts.createProject({
-  declarationFiles: true,
-  noExternalResolve: true,
-  noImplicitAny: true,
-  sortOutput: true,
-  sourceRoot: '../scripts'
+    declarationFiles: true,
+    noExternalResolve: true,
+    noImplicitAny: true,
+    sortOutput: true,
+    sourceRoot: '../scripts'
 });
 
 gulp.task('typescript', function () {
-  var tsResult = gulp.src(paths.ts)
-    .pipe(sourcemaps.init())
-    .pipe(ts(tsProject));
+    var tsResult = gulp.src(paths.ts)
+        .pipe(sourcemaps.init())
+        .pipe(ts(tsProject));
 
-  return tsResult.js
-    .pipe(concat('main.js'))
-    .pipe(sourcemaps.write())
-    .pipe(gulp.dest(paths.build));
+    return tsResult.js
+        .pipe(concat('main.js'))
+        .pipe(sourcemaps.write())
+        .pipe(gulp.dest(paths.build));
 });
 
 gulp.task('less', function () {
-  return gulp.src(paths.less)
-    .pipe(less())
-    .pipe(gulp.dest(paths.build));
+    return gulp.src(paths.less)
+        .pipe(less())
+        .pipe(gulp.dest(paths.build));
+});
+
+gulp.task('tests', ['typescript'], function () {
+    return gulp.src(paths.libs + [paths.build + 'main.js'])
+        .pipe(karma({configFile: 'karma.conf.js', action: 'run'}))
 });
 
 gulp.task('processhtml', function () {
-  return gulp.src(paths.index)
-    .pipe(processhtml())
-    .pipe(gulp.dest(paths.dist));
+    return gulp.src(paths.index)
+        .pipe(processhtml())
+        .pipe(gulp.dest(paths.dist));
 });
 
 gulp.task('reload', ['typescript'], function () {
-  gulp.src('src/*.html')
-    .pipe(connect.reload());
+    gulp.src('src/*.html')
+        .pipe(connect.reload());
 });
 
 gulp.task('watch', function () {
-  gulp.watch(paths.ts, ['typescript', 'reload']);
-  gulp.watch(paths.less, ['less', 'reload']);
-  gulp.watch(paths.index, ['reload']);
+    gulp.watch(paths.ts, ['typescript', 'tests', 'reload']);
+    gulp.watch(paths.less, ['less', 'reload']);
+    gulp.watch(paths.index, ['reload']);
 });
 
 gulp.task('connect', function () {
-  connect.server({
-    root: [__dirname + '/src', paths.build],
-    port: 9000,
-    livereload: true
-  });
+    connect.server({
+        root: [__dirname + '/src', paths.build],
+        port: 9000,
+        livereload: true
+    });
 });
 
 gulp.task("open", function () {
-  gulp.src(paths.index)
-    .pipe(open("", {url: "http://localhost:9000"}));
+    gulp.src(paths.index)
+        .pipe(open("", {url: "http://localhost:9000"}));
 });
 
 gulp.task('minifyJs', ['typescript'], function () {
-  return gulp.src(paths.libs.concat(paths.build + 'main.js'))
-    .pipe(uglify('all.min.js', {outSourceMap: false}))
-    .pipe(gulp.dest(paths.dist));
+    return gulp.src(paths.libs.concat(paths.build + 'main.js'))
+        .pipe(uglify('all.min.js', {outSourceMap: false}))
+        .pipe(gulp.dest(paths.dist));
 });
 
 gulp.task('minifyCss', ['less'], function () {
-  return gulp.src(paths.build + 'main.css')
-    .pipe(minifyCSS())
-    .pipe(gulp.dest(paths.dist))
+    return gulp.src(paths.build + 'main.css')
+        .pipe(minifyCSS())
+        .pipe(gulp.dest(paths.dist))
 });
 
 gulp.task('deploy', function () {
-  return gulp.src('./dist/**/*')
-    .pipe(deploy());
+    return gulp.src('./dist/**/*')
+        .pipe(deploy());
 });
 
-gulp.task('default', function() {
-  runSequence('clean', ['typescript', 'less', 'connect', 'watch'], 'open');
+gulp.task('default', function () {
+    runSequence('clean', ['typescript', 'less', 'connect', 'watch'], ['tests', 'open']);
 });
-gulp.task('build', function() {
-  return runSequence('clean', ['typescript', 'less', 'copy', 'minifyJs', 'minifyCss', 'processhtml']);
+gulp.task('build', function () {
+    return runSequence('clean', ['typescript', 'less', 'copy', 'minifyJs', 'minifyCss', 'processhtml']);
 });