public void Should_change_the_suffix_to_new_value()
        {
            // Arrange
            var newSuffixConvention           = NSubstitute.Substitute.For <IPriorityQueueSuffix>();
            ITunnelWithPrioritySupport tunnel = null;

            // Action
            tunnel.ChangePriorityQueueSuffixConvention(newSuffixConvention);

            // Assert
            Assert.AreSame(newSuffixConvention, PriorityQueuesRabbitSetup.GlobalPriorityQueueSuffix);
            tunnel.ChangePriorityQueueSuffixConvention(new PriorityQueueSuffix());
        }
        public void Should_throw_exception_if_setting_null_value()
        {
            // Arrange
            ITunnelWithPrioritySupport tunnel = null;

            // Action
            tunnel.ChangePriorityQueueSuffixConvention(null);
        }