private bool IsValidSpec(IDimensions dimensions) { var standardDimension = _dimensionRepository.GetDimensions().FirstOrDefault(x => x.Type == "Shuttle"); return(standardDimension != null && (CompareValues(standardDimension.Length, dimensions.Length) && CompareValues(standardDimension.Width, dimensions.Width) && CompareValues(standardDimension.Height, dimensions.Height) && CompareValues(standardDimension.Diameter, dimensions.Diameter))); }