private void ListView_ItemLongClick(object sender, AdapterView.ItemLongClickEventArgs e)
{
var item = _instrumentRepository.Get().ElementAt(e.Position);
if (item.Count > 0)
{
item.Count--;
e.View.FindViewById <TextView>(Resource.Id.txtCount).Text = item.Count.ToString();
_instrumentRepository.Update(item);
}
Refresh();
}
public void UpdateInstrument_Successful()
{
//Arrange
var options = new DbContextOptionsBuilder <LibraryContext>()
.UseInMemoryDatabase(databaseName: MethodBase.GetCurrentMethod().Name)
.Options;
using var context = new LibraryContext(options);
IInstrumentRepository instrumentRepository = new InstrumentRepository(context);
var instru = new InstrumentTO {
Name = "Saxophone"
};
var instru2 = new InstrumentTO {
Name = "Trumpet"
};
var instru3 = new InstrumentTO {
Name = "Flute"
};
var AddedInstru = instrumentRepository.Add(instru);
var AddedInstru2 = instrumentRepository.Add(instru2);
var AddedInstru3 = instrumentRepository.Add(instru3);
context.SaveChanges();
//Act
AddedInstru.Name = "PouetPouet";
var test = instrumentRepository.Update(AddedInstru);
context.SaveChanges();
//Assert
Assert.AreEqual(3, instrumentRepository.GetAll().Count());
Assert.AreEqual("PouetPouet", test.Name);
}
private void GenerateFakeRates()
{
Random rand = new Random();
foreach (var instrument in m_instrumentRepository.GetInstruments())
{
double d = Math.Round(rand.NextDouble() * (instrument.Max - instrument.Min) + instrument.Min, 4);
instrument.Update(d);
m_instrumentRepository.Update(instrument);
}
}
public void UpdateInstrument_ProvidingNonExistingCategory_ThrowException()
{
var options = new DbContextOptionsBuilder <LibraryContext>()
.UseInMemoryDatabase(databaseName: MethodBase.GetCurrentMethod().Name)
.Options;
using var context = new LibraryContext(options);
IInstrumentRepository instrumentRepository = new InstrumentRepository(context);
var instru = new InstrumentTO {
Name = "Saxophone"
};
//Act & Assert
Assert.ThrowsException <ArgumentException>(() => instrumentRepository.Update(instru));
}
