   gulp.watch [
     paths.appFiles
     paths.testFiles
-    paths.appDir + '/styles/*.css'
+    paths.appDir + '/styles/*.less'
     paths.appDir + '/index.html'
   ], ['test-and-build']
   browserSync

      @emit 'end'
    .on 'end', done
  null

gulp.task 'test', (done) ->
  run = require 'run-sequence'

  run.apply(run, ['clean', 'build'])

gulp.task 'deps', ['tsd']

gulp.task 'html', ->
  usemin = require 'gulp-usemin'
