public void IsInValid_ShouldBeTrue_WhenIdIsNull()
        {
            var command = new DeletePlannerCommand
            {
            };

            var validator = new DeletePlannerCommandValidator();

            var result = validator.Validate(command);

            result.IsValid.ShouldBe(false);
        }
        public void IsValid_ShouldBeTrue_WhenIdIsNotNull()
        {
            var command = new DeletePlannerCommand
            {
                Id = Guid.NewGuid(),
            };

            var validator = new DeletePlannerCommandValidator();

            var result = validator.Validate(command);

            result.IsValid.ShouldBe(true);
        }