public IHttpActionResult Get(int lengthInMm, int breadthInMm, int heightinMm, int weight)
{
if (lengthInMm < 1 || breadthInMm < 1 || heightinMm < 1)
{
return(BadRequest("Package dimensions must be greater than 1 mm"));
}
if (weight < 0)
{
return(BadRequest("Weight must be greater than 0 kg"));
}
var criteria = new PackageTypeAdvisorCriteria(lengthInMm, breadthInMm, heightinMm, weight);
BasePackageType packageType = _packageTypeAdvisorService.AdvisePackageType(criteria);
if (packageType == null)
{
return(Ok("This package size doesn't fit our current package offerings"));
}
return(Ok(new GetPackageTypeModel
{
Id = packageType.Id,
Name = packageType.Name,
Cost = packageType.Cost
}));
}
public void Should_return_correct_package_type(int length, int breadth, int height, Type expectedType)
{
var service = new PackageTypeAdvisorService(_packageTypes);
PackageTypeAdvisorCriteria criteria = new PackageTypeAdvisorCriteria(length, breadth, height, 10);
BasePackageType packageType = service.AdvisePackageType(criteria);
packageType.Should().BeOfType(expectedType);
}
public BasePackageType AdvisePackageType(PackageTypeAdvisorCriteria criteria)
{
if (criteria == null)
{
throw new ArgumentNullException(nameof(criteria));
}
foreach (BasePackageType packageType in _packageTypes)
{
if (packageType.DoesPackageFit(criteria.LengthInMm, criteria.BreadthInMm, criteria.HeightInMm))
{
return(packageType);
}
}
return(null);
}
