public async Task SelectedType_Transfer_LoadsItems()
{
var mocker = new AutoMocker().WithDefaults();
using var factory = mocker.WithDbScope();
using var _ = mocker.WithAutoDIResolver();
using var context = factory.Create();
var category1 = new ExpenseCategory {
Name = "Foo"
};
var category2 = new ExpenseCategory {
Name = "Bar"
};
var category3 = new ExpenseCategory {
Name = "Cat"
};
context.AddRange(category1, category2, category3);
await context.SaveChangesAsync();
var vm = mocker.CreateInstance <AddItemViewModel>();
vm.SelectedType = AddType.Transfer;
Assert.AreEqual(2, vm.LineItems.Count);
Assert.IsNull(vm.LineItems[0].SelectedCategory);
Assert.IsNull(vm.LineItems[1].SelectedCategory);
Assert.AreEqual(DateTime.Today, vm.Date);
}
public void Date_MonthsWithinRange_DoesNotShowWarning(int monthOffset)
{
var mocker = new AutoMocker().WithDefaults();
using var __ = mocker.WithAutoDIResolver();
using var _ = mocker.WithDbScope();
var vm = mocker.CreateInstance <AddItemViewModel>();
vm.Date = DateTime.Now.AddMonths(monthOffset);
var errors = vm.GetErrors(nameof(vm.Date)).OfType <string>().ToList();
Assert.AreEqual(0, errors.Count);
}
public void AddCommands_SetsAddItem(AddType?parameter, AddType expected)
{
var mocker = new AutoMocker()
.WithDefaults();
using var scope = mocker.WithDbScope();
using var _ = mocker.WithAutoDIResolver();
var vm = mocker.CreateInstance <MainWindowViewModel>();
Assert.IsTrue(vm.ShowAddCommand.CanExecute(parameter));
vm.ShowAddCommand.Execute(parameter);
Assert.IsNotNull(vm.AddItem);
Assert.AreEqual(expected, vm.AddItem?.SelectedType);
}
public void Date_MonthsOutOfRange_ShowsWarning(int monthOffset)
{
var now = DateTime.Now;
var mocker = new AutoMocker().WithDefaults();
using var __ = mocker.WithAutoDIResolver();
using var _ = mocker.WithDbScope();
var vm = mocker.CreateInstance <AddItemViewModel>();
vm.Date = DateTime.Now.AddMonths(monthOffset);
var errors = vm.GetErrors(nameof(vm.Date)).OfType <string>().ToList();
Assert.AreEqual(1, errors.Count);
Assert.AreEqual($"Date should be between {now.AddMonths(-2).StartOfMonth():d} and {now.AddMonths(1).EndOfMonth():d}", errors[0]);
}
public void TotalAmount_Transaction_UpdatesRemainingAmount()
{
var mocker = new AutoMocker().WithDefaults();
using var _ = mocker.WithDbScope();
using var __ = mocker.WithAutoDIResolver();
using var ___ = mocker.WithSynchonousTaskRunner();
var vm = mocker.CreateInstance <AddItemViewModel>();
vm.SelectedType = AddType.Transaction;
vm.AddItemCommand.Execute(null);
vm.TotalAmount = 100_00;
vm.LineItems[0].Amount = 25_00;
Assert.AreEqual(2, vm.LineItems.Count);
Assert.AreEqual(25_00, vm.LineItems[0].Amount);
Assert.AreEqual(0, vm.LineItems[1].Amount);
Assert.AreEqual(75_00, vm.RemainingAmount);
}
public void Date_ChangingCurrentMonth_ClearsWarning()
{
var mocker = new AutoMocker().WithDefaults();
using var _ = mocker.WithDbScope();
using var __ = mocker.WithAutoDIResolver();
using var ___ = mocker.WithSynchonousTaskRunner();
ICurrentMonth current = mocker.Get <ICurrentMonth>();
var vm = mocker.CreateInstance <AddItemViewModel>();
current.CurrenMonth = DateTime.Now.AddMonths(-10);
vm.Date = DateTime.Now;
var errorsBefore = vm.GetErrors(nameof(vm.Date)).OfType <string>().ToList();
current.CurrenMonth = DateTime.Now;
var errorsAfter = vm.GetErrors(nameof(vm.Date)).OfType <string>().ToList();
Assert.AreEqual(1, errorsBefore.Count);
Assert.AreEqual(0, errorsAfter.Count);
}
public async Task SubmitCommand_TransactionIgnoreBudget_CreatesTransaction()
{
var mocker = new AutoMocker().WithDefaults();
using var factory = mocker.WithDbScope();
using var _ = mocker.WithAutoDIResolver();
using var __ = mocker.WithSynchonousTaskRunner();
using var context = factory.Create();
var category = new ExpenseCategory();
context.ExpenseCategories.Add(category);
await context.SaveChangesAsync();
var vm = mocker.CreateInstance <AddItemViewModel>();
var today = DateTime.Today;
vm.SelectedType = AddType.Transaction;
vm.Description = "Test description";
vm.Date = today;
vm.LineItems[0].Amount = 25_00;
vm.LineItems[0].SelectedCategory = category;
await vm.SubmitCommand.ExecuteAsync(true);
using var verificationContext = factory.Create();
ExpenseCategoryItem transaction = await verificationContext.ExpenseCategoryItems
.Include(x => x.Details)
.SingleAsync();
Assert.AreEqual("Test description", transaction.Description);
Assert.AreEqual(today, transaction.Date);
Assert.IsTrue(transaction.IgnoreBudget);
Assert.AreEqual(1, transaction.Details?.Count);
Assert.AreEqual(-25_00, transaction.Details ![0].Amount);