diff --git a/.eslintrc b/.eslintrc
index 549455b..3a08d0f 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -2,7 +2,8 @@
   "extends": "eslint:recommended",
   "env": {
     "node": true,
-    "es6": true
+    "es6": true,
+    "jest": true
   },
   "rules": {
     "no-console": 0
diff --git a/.travis.yml b/.travis.yml
index 95ba788..d1f8267 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,12 @@
+dist: trusty
 language: node_js
 node_js:
   - "--lts"
 
+before_install:
+  - sudo apt-get -qq update
+  - sudo apt-get install -y sox libatlas-base-dev
+
 cache:
   directories:
-    - node_modules
+    - node_modules
\ No newline at end of file
diff --git a/package.json b/package.json
index f138a00..ec6d4ff 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,8 @@
   "description": "Open source cross platform decentralized always-on speech recognition framework",
   "main": "index.js",
   "scripts": {
-    "test": "eslint ."
+    "test": "jest",
+    "lint": "eslint ."
   },
   "repository": {
     "type": "git",
@@ -31,6 +32,7 @@
     "snowboy": "^1.1.0"
   },
   "devDependencies": {
-    "eslint": "^3.7.0"
+    "eslint": "^3.7.0",
+    "jest": "^20.0.4"
   }
 }
diff --git a/test/Sonus.test.js b/test/Sonus.test.js
new file mode 100644
index 0000000..9362da4
--- /dev/null
+++ b/test/Sonus.test.js
@@ -0,0 +1,35 @@
+const Sonus = require('../index')
+const mockData = "mydata"
+const mockStream = require('./mockStream')(mockData)
+const speech = {}
+speech.createRecognizeStream = mockStream
+const hotwords = [{
+  file: 'resources/snowboy.umdl',
+  hotword: 'snowboy'
+}]
+const sonus = Sonus.init({
+  hotwords
+}, speech)
+
+describe("Sonus", () => {
+  beforeEach(() => {
+    Sonus.start(sonus)
+  })
+
+  afterEach(() => {
+    Sonus.stop(sonus)
+  })
+
+  it("listen event", () => {
+    sonus.on('hotword', () => console.log("!"))
+    sonus.on('final-result', console.log)
+  })
+
+  it("trigger hotword", () => {
+    sonus.on('hotword', () => console.log("!"))
+    sonus.on('final-result', (data) => {
+      expect(data).toBe(mockData)
+    })
+    Sonus.trigger(sonus, 1)
+  })
+})
\ No newline at end of file
diff --git a/test/mockStream.js b/test/mockStream.js
new file mode 100644
index 0000000..e813c86
--- /dev/null
+++ b/test/mockStream.js
@@ -0,0 +1,25 @@
+var Readable = require("stream").Readable
+var util = require("util")
+var _transcript
+module.exports = transcript => {
+  _transcript = transcript
+  return mockStream
+}
+
+function mockStream(options) {
+  if (!(this instanceof mockStream)) return new mockStream(options)
+  if (!options) options = {}
+  options.objectMode = true
+  Readable.call(this, options)
+}
+
+util.inherits(mockStream, Readable)
+
+mockStream.prototype._read = function read() {
+  this.emit("data", {
+    results: [{
+      isFinal: true,
+      transcript: _transcript
+    }]
+  })
+}
\ No newline at end of file