public void TestCalculate_WhenValidDimensions_ExpectCheapestEstimation(
ParcelDimensions dimensions,
CostEstimation expectedEstimation)
{
// Arrange
var dimensionsCollection = new[] { dimensions };
// Act
var result = _service.Calculate(dimensionsCollection);
// Assert
Assert.Equal(expectedEstimation, result);
}
private static Parcel.ParcelSize GetParcelSize(ParcelDimensions dimensions)
{
var largestDimension = GetLargestDimension(dimensions);
var parcelSize = Parcel.ParcelSize.XL;
if (largestDimension < 10)
{
parcelSize = Parcel.ParcelSize.Small;
}
else if (largestDimension < 50)
{
parcelSize = Parcel.ParcelSize.Medium;
}
else if (largestDimension < 100)
{
parcelSize = Parcel.ParcelSize.Large;
}
return(parcelSize);
}
public ParcelProperties GetCost(ParcelDimensions parcelDimension)
{
var lstparcelProperties = ReadFile();
var costOnHeight = lstparcelProperties.Find(h => Convert.ToInt32(parcelDimension.Height) >= Convert.ToInt32(h.MinHeight) &&
Convert.ToInt32(h.Height) >= Convert.ToInt32(parcelDimension.Height));
var costOnBreadth = lstparcelProperties.Find(h => Convert.ToInt32(parcelDimension.Breadth) >= Convert.ToInt32(h.MinBreadth) &&
Convert.ToInt32(h.Breadth) >= Convert.ToInt32(parcelDimension.Breadth));
var costOnLength = lstparcelProperties.Find(h => Convert.ToInt32(parcelDimension.Length) >= Convert.ToInt32(h.MinLength) &&
Convert.ToInt32(h.Length) >= Convert.ToInt32(parcelDimension.Length));
if (costOnHeight == null || costOnBreadth == null || costOnLength == null)
{
return(null);
}
if (Convert.ToDecimal(costOnHeight.Cost) >= Convert.ToDecimal(costOnBreadth.Cost) &&
Convert.ToDecimal(costOnHeight.Cost) >= Convert.ToDecimal(costOnLength.Cost) &&
Convert.ToDecimal(costOnHeight.Weight) >= Convert.ToDecimal(parcelDimension.Weight))
{
return(costOnHeight);
}
if (Convert.ToDecimal(costOnBreadth.Cost) >= Convert.ToDecimal(costOnHeight.Cost) &&
Convert.ToDecimal(costOnBreadth.Cost) >= Convert.ToDecimal(costOnLength.Cost) &&
Convert.ToDecimal(costOnBreadth.Weight) >= Convert.ToDecimal(parcelDimension.Weight))
{
return(costOnBreadth);
}
if (Convert.ToDecimal(costOnLength.Cost) >= Convert.ToDecimal(costOnBreadth.Cost) &&
Convert.ToDecimal(costOnLength.Cost) >= Convert.ToDecimal(costOnHeight.Cost) &&
Convert.ToDecimal(costOnLength.Weight) >= Convert.ToDecimal(parcelDimension.Weight))
{
return(costOnLength);
}
return(null);
}
private static double GetLargestDimension(ParcelDimensions dimensions)
{
var dimensionsArray = new[] { dimensions.Length, dimensions.Height, dimensions.Width };
return(dimensionsArray.Max());
}
private Parcel GetParcel(ParcelDimensions dimensions)
{
var parcelSize = GetParcelSize(dimensions);
return(_parcelRepository.Get(parcelSize));
}
