public void ValidateDefault()
        {
            CostCalculationGarment_RO_Garment_ValidationViewModel viewModel = new CostCalculationGarment_RO_Garment_ValidationViewModel();
            var result = viewModel.Validate(null);

            Assert.True(result.Count() > 0);
        }
        public void Validate_MaterialsError()
        {
            CostCalculationGarment_RO_Garment_ValidationViewModel viewModel = new CostCalculationGarment_RO_Garment_ValidationViewModel()
            {
                CostCalculationGarment_Materials = new List <CostCalculationGarment_MaterialViewModel>()
                {
                    new  CostCalculationGarment_MaterialViewModel()
                    {
                        IsPosted = true
                    }
                }
            };
            var result = viewModel.Validate(null);

            Assert.True(result.Count() > 0);
        }