public void VolumesExcludedCurrentContractBillingMonths()
{
var currentContract = ContractReaderStub.Contract();
var contracts = ContractReaderStub.Contracts();
var previousSiteVolumes =
ContractProductSiteVolumeReaderStub.PreviousSiteVolumes();
var currentContractSiteVolumes =
ContractProductSiteVolumeReaderStub.CurrentSiteVolume();
var previousContractForTheClient =
SiteVolumeCalculator.PreviousContractForClient(currentContract,
contracts);
var previousContractSiteVolumes =
SiteVolumeCalculator.SiteVolumesForContract(
previousContractForTheClient,
previousSiteVolumes);
var currentContractBillingMonths =
SiteVolumeCalculator.BillingMonths(
currentContractSiteVolumes);
var actualResult =
SiteVolumeCalculator
.VolumesExcludedCurrentContractBillingMonths(
currentContractBillingMonths, previousContractSiteVolumes);
//march 3rd 2015
Assert.AreEqual(50, actualResult.ElementAt(0).Volume);
Assert.AreEqual(30, actualResult.ElementAt(0).SiteId);
Assert.AreEqual(new DateTime(2015, 3, 1),
actualResult.ElementAt(0).BillingMonth);
}
public void PreviousContractForTheClient()
{
var contract = ContractReaderStub.Contract();
var contracts = ContractReaderStub.Contracts();
var previousContract =
SiteVolumeCalculator.PreviousContractForClient(
contract, contracts);
Assert.AreEqual(33, previousContract.ClientId);
Assert.AreEqual(new DateTime(2015, 3, 1), previousContract.EndDate);
}
public void TotalContractedVolumeForNoVolumeAvailableContract()
{
var contract = ContractReaderStub.Contract();
var contracts = ContractReaderStub.Contracts();
var products = ContractProductReaderStub.Products();
var sites = ContractProductSiteReaderStub.Sites();
var volumes = ContractProductSiteVolumeReaderStub.PreviousSiteVolumes();
var forecaster =
new SiteVolumeCalculator();
var totalContractedSiteVolume =
forecaster.TotalContractedVolume(contract,
contracts,
products, sites, volumes);
Assert.AreEqual(150, totalContractedSiteVolume);
}
public void DecoupleSiteVolumeCalculatorFromForecaster()
{
var contract = ContractReaderStub.Contract();
var contracts = ContractReaderStub.Contracts();
var products = ContractProductReaderStub.Products();
var sites = ContractProductSiteReaderStub.Sites();
var volumes = ContractProductSiteVolumeReaderStub.SomeVolumes();
var volumeCalculator =
new SiteVolumeCalculator();
var volumeForecaster = new SiteVolumeForecaster(volumeCalculator);
var actualResult = volumeForecaster.TotalContractedVolume(
contract, contracts,
products,
sites,
volumes);
Assert.AreEqual(250, actualResult);
}
[TestMethod] public void NotAllVolumesAvailableAndNotNoVolumesAvailableContract()
{
var contract = ContractReaderStub.Contract();
var contracts = ContractReaderStub.Contracts();
var products = ContractProductReaderStub.Products();
var sites = ContractProductSiteReaderStub.Sites();
var volumes = ContractProductSiteVolumeReaderStub.NotAllVolumeNotNoVolume();
var forecaster =
new SiteVolumeCalculator();
var actualResult =
forecaster.TotalContractedVolume(
contract, contracts,
products,
sites,
volumes
);
Assert.AreEqual(250, actualResult);
}
public void TotalContractedVolumeForAllVolumeAvailableContract()
{
var contract = ContractReaderStub.Contract();
var contracts = ContractReaderStub.Contracts();
var products = ContractProductReaderStub.Products();
var sites = ContractProductSiteReaderStub.Sites();
var volumes = ContractProductSiteVolumeReaderStub.AllVolumes();
var forecaster =
new SiteVolumeCalculator();
var actualResult =
forecaster.TotalContractedVolume(
contract, contracts,
products,
sites,
volumes
);
Assert.AreEqual(300, actualResult);
}
