diff --git a/moto/backends.py b/moto/backends.py
index 817db25b..b46d56c0 100644
--- a/moto/backends.py
+++ b/moto/backends.py
@@ -16,6 +16,7 @@ from moto.redshift import redshift_backend
 from moto.s3 import s3_backend
 from moto.s3bucket_path import s3bucket_path_backend
 from moto.ses import ses_backend
+from moto.sns import sns_backend
 from moto.sqs import sqs_backend
 from moto.sts import sts_backend
 from moto.route53 import route53_backend
@@ -38,6 +39,7 @@ BACKENDS = {
     's3': s3_backend,
     's3bucket_path': s3bucket_path_backend,
     'ses': ses_backend,
+    'sns': sns_backend,
     'sqs': sqs_backend,
     'sts': sts_backend,
     'route53': route53_backend
diff --git a/tests/test_cloudformation/test_server.py b/tests/test_cloudformation/test_server.py
index 7bfed6de..ffbc5c60 100644
--- a/tests/test_cloudformation/test_server.py
+++ b/tests/test_cloudformation/test_server.py
@@ -15,7 +15,7 @@ Test the different server responses
 def test_cloudformation_server_get():
     backend = server.create_backend_app("cloudformation")
     stack_name = 'test stack'
-    test_client = backend.test_client(service="cloudformation")
+    test_client = backend.test_client()
     template_body = {
         "Resources": {},
     }
diff --git a/tests/test_iam/test_server.py b/tests/test_iam/test_server.py
new file mode 100644
index 00000000..1b1c3bfe
--- /dev/null
+++ b/tests/test_iam/test_server.py
@@ -0,0 +1,25 @@
+from __future__ import unicode_literals
+
+import json
+
+import re
+import sure  # noqa
+
+import moto.server as server
+
+'''
+Test the different server responses
+'''
+
+
+def test_iam_server_get():
+    backend = server.create_backend_app("iam")
+    test_client = backend.test_client()
+
+    group_data = test_client.action_data("CreateGroup", GroupName="test group", Path="/")
+    group_id = re.search("<GroupId>(.*)</GroupId>", group_data).groups()[0]
+
+    groups_data = test_client.action_data("ListGroups")
+    groups_ids = re.findall("<GroupId>(.*)</GroupId>", groups_data)
+
+    assert group_id in groups_ids
\ No newline at end of file
diff --git a/tests/test_sns/test_server.py b/tests/test_sns/test_server.py
index baffc488..1813f779 100644
--- a/tests/test_sns/test_server.py
+++ b/tests/test_sns/test_server.py
@@ -1 +1,24 @@
 from __future__ import unicode_literals
+
+import json
+
+import re
+import sure  # noqa
+
+import moto.server as server
+
+'''
+Test the different server responses
+'''
+
+
+def test_sns_server_get():
+    backend = server.create_backend_app("sns")
+    test_client = backend.test_client()
+
+    topic_data = test_client.action_json("CreateTopic", Name="test topic")
+    topic_arn = topic_data["CreateTopicResponse"]["CreateTopicResult"]["TopicArn"]
+    topics_data = test_client.action_json("ListTopics")
+    topics_arns = [t["TopicArn"] for t in topics_data["ListTopicsResponse"]["ListTopicsResult"]["Topics"]]
+
+    assert topic_arn in topics_arns
\ No newline at end of file