diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..3d0b571
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,7 @@
+sudo: false
+language: python
+python:
+  - "3.4"
+  - "3.5"
+install: pip install .
+script: py.test
\ No newline at end of file
diff --git a/README.rst b/README.rst
index 0ba3fb4..003b67b 100644
--- a/README.rst
+++ b/README.rst
@@ -1,5 +1,7 @@
 **nvchecker** (short for *new version checker*) is for checking if a new version of some software has been released.
 
+[![Build Status](https://travis-ci.org/lilydjwg/nvchecker.svg)](https://travis-ci.org/lilydjwg/nvchecker)
+
 Dependency
 ==========
 - Python 3
diff --git a/setup.py b/setup.py
index a4c86c1..1802a66 100755
--- a/setup.py
+++ b/setup.py
@@ -9,6 +9,9 @@ setup(
   version = nvchecker.__version__,
   packages = find_packages(),
   install_requires = ['tornado', 'setuptools'],
+  tests_require=[
+    'pytest',
+  ],
   entry_points = {
     'console_scripts': [
       'nvchecker = nvchecker.main:main',
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/helper.py b/tests/helper.py
new file mode 100644
index 0000000..eb3c54e
--- /dev/null
+++ b/tests/helper.py
@@ -0,0 +1,16 @@
+from nvchecker.get_version import get_version
+import tornado.testing
+
+
+class ExternalVersionTestCase(tornado.testing.AsyncTestCase):
+    def sync_get_version(self, name, config):
+        result = {}
+
+        def get_version_callback(name, version):
+            result["version"] = version
+            self.stop()
+
+        get_version(name, config, get_version_callback)
+        self.wait()
+
+        return result["version"]
diff --git a/tests/test_npm.py b/tests/test_npm.py
new file mode 100644
index 0000000..60d9bfd
--- /dev/null
+++ b/tests/test_npm.py
@@ -0,0 +1,6 @@
+from tests.helper import ExternalVersionTestCase
+
+
+class NPMTest(ExternalVersionTestCase):
+    def test_npm(self):
+        self.assertEqual(self.sync_get_version("example", {"npm": None}), "0.0.0")