public void should_return_task_if_task_exists()
        {
            var spec = new ListByDateServiceSpecification {Date = DateTime.Today};
            var task = new ServiceTask{DueDate = DateTime.Today};

            var result = spec.IsSatisfied(task);

            result.Should().BeTrue();
        }
        public void should_return_task_if_task_exists()
        {
            var spec = new ListByDateServiceSpecification {
                Date = DateTime.Today
            };
            var task = new ServiceTask {
                DueDate = DateTime.Today
            };

            var result = spec.IsSatisfied(task);

            result.Should().BeTrue();
        }