Add basic CRUD.

tests/test_redshift/test_server.py

@@ -0,0 +1,23 @@
+from __future__ import unicode_literals
+
+import json
+import sure  # noqa
+
+import moto.server as server
+from moto import mock_redshift
+
+'''
+Test the different server responses
+'''
+
+
+@mock_redshift
+def test_describe_clusters():
+    backend = server.create_backend_app("redshift")
+    test_client = backend.test_client()
+
+    res = test_client.get('/?Action=DescribeClusters')
+
+    json_data = json.loads(res.data)
+    clusters = json_data['DescribeClustersResponse']['DescribeClustersResult']['Clusters']
+    list(clusters).should.equal([])