public void TestUpdateTransaction()
{
// Transaction used for test
var transaction = new Transaction
{
Amount = 100,
CategoryName = "TestCat",
Description = "TestDesc",
FiTransactionId = "TRN1"
};
// Mock setup for DataService
var mockTransactionSet = new Mock<DbSet<Transaction>>();
var mockContext = new Mock<SoCashDbContext>();
mockContext.Setup(m => m.Set<Transaction>()).Returns(mockTransactionSet.Object);
// Update the transaction
using (var service = new DataService(mockContext.Object))
service.UpdateTransaction(transaction);
// Verify that the service joined the transaction to the session in a modified state
mockContext.Verify(m => m.SetModified(transaction), Times.Once());
// Verify that the transaction ended properly
mockContext.Verify(m => m.SaveChanges(), Times.Once());
}
