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

            Assert.True(result.Count() > 0);
        }
        public void Validate_When_InitialRange_Equal_0()
        {
            EfficiencyViewModel viewModel = new EfficiencyViewModel()
            {
                InitialRange = 0,
            };
            var result = viewModel.Validate(null);

            Assert.True(result.Count() > 0);
        }
        public void Validate_When_Finalrange_Equal_InitialRange()
        {
            EfficiencyViewModel viewModel = new EfficiencyViewModel()
            {
                FinalRange   = 1,
                InitialRange = 1,
                Value        = 1
            };
            var result = viewModel.Validate(null);

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