public void Update_Existing()
{
var expenses = TestExpensesFactory.GetTestExpenses(1);
sut.Insert(expenses);
expenses = sut.GetAll();
var firstExpense = expenses.First();
var details = Guid.NewGuid().ToString();
firstExpense.Details = details;
sut.Update(new Transaction[] { firstExpense });
expenses = sut.GetAll();
Assert.AreEqual(details, expenses.First().Details);
}
public void Update_NonExistent_DoesNothing()
{
var expenses = TestExpensesFactory.GetTestExpenses(1);
var details = Guid.NewGuid().ToString();
expenses.First().Details = details;
var initialCount = sut.GetAll().Count();
var newId = initialCount + 1;
expenses.First().TransactionId = "newId";
sut.Update(expenses);
var expense = sut.GetAll().FirstOrDefault(x => x.TransactionId == "newId");
Assert.IsNull(expense);
expense = sut.GetAll().FirstOrDefault(x => x.Details == details);
Assert.IsNull(expense);
}