Test that Proxy creates the agent instance in constructor

tests/test_client.py

@@ -6,6 +6,7 @@
 from twisted.internet.defer import Deferred
 from twisted.web.server import Site
 from twisted.internet import reactor
+from twisted.web.client import Agent
 
 from fastjsonrpc.client import ReceiverProtocol
 from fastjsonrpc.client import StringProducer
@@ -118,6 +119,11 @@ def test_init(self):
         self.assertEquals(proxy.url, url)
         self.assertEquals(proxy.version, version)
 
+    def test_init_agent(self):
+        proxy = Proxy('', '')
+
+        self.assertTrue(isinstance(proxy.agent, Agent))
+
     def test_bodyFromResponseProtocolBody(self):
         data = 'some random string'