public void DependencyInjectionTest()
{
//Checking DataFiller property is null
_dataLayer = new LibraryRepository();
Assert.AreEqual(_dataLayer.DataFiller, null);
_dataLayer.FillData();
Assert.AreEqual(0, _dataLayer.GetAllAuthors().Count());
Assert.AreEqual(0, _dataLayer.GetAllBooks().Count());
Assert.AreEqual(0, _dataLayer.GetAllReaders().Count());
Assert.AreEqual(0, _dataLayer.GetAllEmployees().Count());
Assert.AreEqual(0, _dataLayer.GetAllCopiesOfBook().Count());
Assert.AreEqual(0, _dataLayer.GetAllEvents().Count());
//Inject IDataFiller impelentation (Fill with Consts)
ConstObjectsFiller cof = new ConstObjectsFiller();
_dataLayer.DataFiller = cof;
_dataLayer.FillData();
Assert.AreEqual(2, _dataLayer.GetAllAuthors().Count());
Assert.AreEqual(3, _dataLayer.GetAllBooks().Count());
Assert.AreEqual(1, _dataLayer.GetAllReaders().Count());
Assert.AreEqual(1, _dataLayer.GetAllEmployees().Count());
Assert.AreEqual(5, _dataLayer.GetAllCopiesOfBook().Count());
Assert.AreEqual(1, _dataLayer.GetAllEvents().Count());
//Inject IDatafiller implementation (Fill from Xml)
XmlFileFiller xml = new XmlFileFiller();
_dataLayer = new LibraryRepository();
_dataLayer.DataFiller = xml;
_dataLayer.FillData();
Assert.AreEqual(2, _dataLayer.GetAllAuthors().Count());
Assert.AreEqual(1, _dataLayer.GetAllBooks().Count());
Assert.AreEqual(1, _dataLayer.GetAllReaders().Count());
Assert.AreEqual(1, _dataLayer.GetAllEmployees().Count());
Assert.AreEqual(1, _dataLayer.GetAllCopiesOfBook().Count());
Assert.AreEqual(1, _dataLayer.GetAllEvents().Count());
TxtFileFiller txt = new TxtFileFiller();
_dataLayer = new LibraryRepository();
_dataLayer.DataFiller = txt;
_dataLayer.FillData();
Assert.AreEqual(2, _dataLayer.GetAllAuthors().Count());
Assert.AreEqual(1, _dataLayer.GetAllBooks().Count());
Assert.AreEqual(1, _dataLayer.GetAllReaders().Count());
Assert.AreEqual(1, _dataLayer.GetAllEmployees().Count());
Assert.AreEqual(1, _dataLayer.GetAllCopiesOfBook().Count());
Assert.AreEqual(1, _dataLayer.GetAllEvents().Count());
}
public void InitTest()
{
Assert.IsNull(_dataLayer.DataFiller);
Assert.AreEqual(0, _dataLayer.GetAllAuthors().Count());
Assert.AreEqual(0, _dataLayer.GetAllBooks().Count());
Assert.AreEqual(0, _dataLayer.GetAllCopiesOfBook().Count());
Assert.AreEqual(0, _dataLayer.GetAllReaders().Count());
Assert.AreEqual(0, _dataLayer.GetAllEmployees().Count());
Assert.AreEqual(0, _dataLayer.GetAllEvents().Count());
}
public void UpdateReaderTest()
{
ConstObjectsFiller cof = new ConstObjectsFiller();
_dataLayer = new LibraryRepository();
_dataLayer.DataFiller = cof;
_dataLayer.FillData();
Reader newReader = new Reader(Guid.NewGuid(), "Andrzej", "Go�ota", new DateTime(1973, 10, 10), "987654321", "*****@*****.**", Person.Gender.Male, DateTime.Now);
Guid id = _dataLayer.GetAllReaders().ElementAt(0).Id;
Assert.ThrowsException <ArgumentException>(() => _dataLayer.UpdateReader(id, newReader));
Assert.ThrowsException <ArgumentException>(() => _dataLayer.UpdateReader(Guid.NewGuid(), newReader));
newReader = new Reader(id, "Andrzej", "Go�ota", new DateTime(1973, 10, 10), "987654321", "*****@*****.**", Person.Gender.Male, DateTime.Now);
_dataLayer.UpdateReader(id, newReader);
Assert.AreEqual(newReader.Email, _dataLayer.GetReader(id).Email);
Assert.AreEqual(newReader.Name, _dataLayer.GetReader(id).Name);
}