diff --git a/python_apps/api_clients/tests/__init__.py b/python_apps/api_clients/tests/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/python_apps/api_clients/tests/test_apcurl.py b/python_apps/api_clients/tests/test_apcurl.py
new file mode 100644
index 000000000..61880e45c
--- /dev/null
+++ b/python_apps/api_clients/tests/test_apcurl.py
@@ -0,0 +1,30 @@
+import unittest
+from .. api_client import ApcUrl, UrlBadParam, IncompleteUrl
+
+class TestApcUrl(unittest.TestCase):
+    def test_init(self):
+        url = "/testing"
+        u = ApcUrl(url)
+        self.assertEquals( u.base_url, url)
+
+    def test_params_1(self):
+        u = ApcUrl("/testing/%%key%%")
+        self.assertEquals(u.params(key='val').url(), '/testing/val')
+
+    def test_params_2(self):
+        u = ApcUrl('/testing/%%key%%/%%api%%/more_testing')
+        full_url = u.params(key="AAA",api="BBB").url()
+        self.assertEquals(full_url, '/testing/AAA/BBB/more_testing')
+
+    def test_params_ex(self):
+        u = ApcUrl("/testing/%%key%%")
+        with self.assertRaises(UrlBadParam):
+            u.params(bad_key='testing')
+
+    def test_url(self):
+        u = "one/two/three"
+        self.assertEquals( ApcUrl(u).url(), u )
+
+    def test_url_ex(self):
+        u = ApcUrl('/%%one%%/%%two%%/three').params(two='testing')
+        with self.assertRaises(IncompleteUrl): u.url()