add tests for setting the api version

Author: schworer

test/test_zencoder.py

@@ -9,7 +9,7 @@ def setUp(self):
 
     def test_api_key(self):
         """ initialize zencoder object and test api key """
-        api_key = 'abcd123'
+        api_key = 'testapikey'
         zc = Zencoder(api_key=api_key)
         self.assertEquals(zc.api_key, api_key)
 
@@ -19,6 +19,21 @@ def test_api_key_env_var(self):
         zc = Zencoder()
         self.assertEquals(zc.api_key, 'abcd123')
 
+    def test_default_api_version(self):
+        os.environ['ZENCODER_API_KEY'] = 'abcd123'
+        zc = Zencoder()
+        self.assertEquals(zc.base_url, 'https://app.zencoder.com/api/v2/')
+
+    def test_set_api_version(self):
+        os.environ['ZENCODER_API_KEY'] = 'abcd123'
+        zc = Zencoder(api_version='v1')
+        self.assertEquals(zc.base_url, 'https://app.zencoder.com/api/v1/')
+
+    def test_set_api_edge_version(self):
+        os.environ['ZENCODER_API_KEY'] = 'abcd123'
+        zc = Zencoder(api_version='edge')
+        self.assertEquals(zc.base_url, 'https://app.zencoder.com/api/')
+
 if __name__ == "__main__":
     unittest.main()