diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..83b4593
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,15 @@
+sudo: false
+language: python
+cache: pip
+python:
+  - "2.7"
+  - "3.4"
+
+before_install:
+  - pip install codecov
+
+script:
+  - coverage run tests.py
+
+after_success:
+  - codecov
diff --git a/tests.py b/tests.py
new file mode 100644
index 0000000..b7d9845
--- /dev/null
+++ b/tests.py
@@ -0,0 +1,33 @@
+"""Installer unit tests."""
+
+import os
+import shutil
+import tempfile
+import unittest
+
+import run
+
+
+class ConfigFileTestCase(unittest.TestCase):
+    """Test configuration file generation."""
+
+    def setUp(self):
+        """Create temp dir."""
+        self.workdir = tempfile.mkdtemp()
+        self.cfgfile = os.path.join(self.workdir, "installer.cfg")
+
+    def tearDown(self):
+        """Delete temp dir."""
+        shutil.rmtree(self.workdir)
+
+    def test_configfile_generation(self):
+        """Check simple case."""
+        run.main([
+            "--stop-after-configfile-check",
+            "--configfile", self.cfgfile,
+            "example.test"])
+        self.assertTrue(os.path.exists(self.cfgfile))
+
+
+if __name__ == "__main__":
+    unittest.main()