public void then_can_remove_driver_variables()
        {
            int variableId = 17;
            var variable   = new IntegerVariable(variableId, "Name")
            {
                DriverConfiguration = new object()
            };

            driver.ValueStorage = new VariableStorageStub();
            driver.Timer        = new TimerStub();
            driver.AddVariable(variable);
            driver.RemoveVarible(variableId).ShouldBeTrue();
        }