Less code, more tests.
diff --git a/tests/test_c.py b/tests/test_c.py
new file mode 100644
index 0000000..c50968e
--- /dev/null
+++ b/tests/test_c.py
@@ -0,0 +1,6 @@
+from cryptography.c import api
+
+
+class TestC(object):
+    def test_api_exists(self):
+        assert api