/// <summary>
/// Constructor
/// </summary>
public PaySlipDomainTest()
{
//Dependant instances are instantiated without passing object parameters so that dependancies are isolated from each testing unit
taxRates = new TaxRatesDomain();
dataSource = new DataSourceDomain();
//The testing data is from the example of business requirements
dataSource.AnnualSalary = 60050;
dataSource.SuperRate = 9; //in percent
taxRates.TaxStartup = 3572;
taxRates.ThresholdBottom = 37000;
taxRates.RatePerDolloar = 32.5m; //in cents
paySlip = new PaySlipDomain(taxRates, dataSource);
}
/// <summary>
/// Constructor
/// </summary>
public SecondLevel()
{
taxRates = new TaxRatesDomain();
}
/// <summary>
/// Constructor
/// </summary>
public FifthLevel()
{
taxRates = new TaxRatesDomain();
}
/// <summary>
/// Constructor
/// </summary>
public FirstLevel()
{
taxRates = new TaxRatesDomain();
}
/// <summary>
/// Constructor
/// </summary>
public ThirdLevel()
{
taxRates = new TaxRatesDomain();
}
/// <summary>
/// constructor
/// (Passing parameters for DI)
/// </summary>
/// <param name="_taxRates"></param>
/// <param name="_dataSource"></param>
//Dependancies are based on abstration, not concretion
public PaySlipDomain(ITaxRatesDomain _taxRates, IDataSourceDomain _dataSource)
{
taxRates = (TaxRatesDomain)_taxRates;
dataSource = (DataSourceDomain)_dataSource;
}
