diff --git a/client/src/test/groovy/dvoraka/avservice/client/transport/test/DefaultSimpleBrokerSpec.groovy b/client/src/test/groovy/dvoraka/avservice/client/transport/test/DefaultSimpleBrokerSpec.groovy
new file mode 100644
index 00000000..6f9b370b
--- /dev/null
+++ b/client/src/test/groovy/dvoraka/avservice/client/transport/test/DefaultSimpleBrokerSpec.groovy
@@ -0,0 +1,21 @@
+package dvoraka.avservice.client.transport.test
+
+import dvoraka.avservice.common.helper.replication.ReplicationHelper
+import spock.lang.Specification
+import spock.lang.Subject
+
+class DefaultSimpleBrokerSpec extends Specification implements ReplicationHelper {
+
+    @Subject
+    DefaultSimpleBroker broker
+
+
+    def setup() {
+        broker = new DefaultSimpleBroker()
+    }
+
+    def "send message"() {
+        expect:
+            broker.send("queue", createDiscoverRequest("node ID"))
+    }
+}