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diff --git a/cpp/bindings/qpid/ruby/spec/qpid_messaging/duration_spec.rb b/cpp/bindings/qpid/ruby/spec/qpid_messaging/duration_spec.rb
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+++ b/cpp/bindings/qpid/ruby/spec/qpid_messaging/duration_spec.rb
@@ -0,0 +1,83 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+require 'spec_helper'
+
+module Qpid
+
+  module Messaging
+
+    describe Duration do
+
+      before(:each) do
+        @duration = Qpid::Messaging::Duration::SECOND
+      end
+
+      it "returns the underlying implementation" do
+        impl = @duration.duration_impl
+
+        impl.should_not be_nil
+      end
+
+      it "can create a duration with a millisecond value" do
+        duration = Qpid::Messaging::Duration.new 500
+
+        milliseconds = duration.milliseconds
+
+        milliseconds.should == 500
+      end
+
+      it "returns the time in milliseconds" do
+        milliseconds = @duration.milliseconds
+
+        milliseconds.should == 1000
+      end
+
+      it "raises an error when multiplied by a negative" do
+        expect {
+          twomin = Qpid::Messaging::Duration::MINUTE * -2
+        }.to raise_error
+      end
+
+      it "returns IMMEDIATE if the factor is zero" do
+        result = Qpid::Messaging::Duration::MINUTE * 0
+        result.should be(Qpid::Messaging::Duration::IMMEDIATE)
+      end
+
+      it "fractional factors return a reduced duration" do
+        factor = rand(1)
+        first = Qpid::Messaging::Duration::MINUTE
+        second = first * factor
+
+        second.milliseconds.should == ((first.milliseconds * factor).floor)
+      end
+
+      it "can return a multiple of its duration" do
+        factor = rand(10).floor
+        first = Qpid::Messaging::Duration.new(rand(10).floor * 10000)
+        second = first * factor
+
+        second.milliseconds.should == first.milliseconds * factor
+      end
+
+    end
+
+  end
+
+end