added initial test structure

.travis.yml

@@ -0,0 +1,10 @@
+language: python
+python:
+  - "2.6"
+  - "2.7"
+  - "3.2"
+  - "3.3"
+  - "3.4"
+  - "3.5"
+  - "nightly"
+script: python -m unittest discover

README.md

@@ -1,5 +1,7 @@
 # acme-tiny
 
+[![Build Status](https://travis-ci.org/diafygi/acme-tiny.svg)](https://travis-ci.org/diafygi/acme-tiny)
+
 This is a tiny, auditable script that you can throw on your server to issue
 and renew [Let's Encrypt](https://letsencrypt.org/) certificates. Since it has
 to be run on your server and have access to your private Let's Encrypt account

tests/test_module.py

@@ -0,0 +1,11 @@
+import unittest
+import acme_tiny
+
+class TestModule(unittest.TestCase):
+    "Tests for acme_tiny.get_crt()"
+
+    def setUp(self):
+        self.CA = "https://acme-staging.api.letsencrypt.org"
+
+    def test_ca(self):
+        self.assertEqual(self.CA, "https://acme-staging.api.letsencrypt.org")