private static void EnsureTestTerritory(NorthwindDbContext context, string territoryId)
{
var territory = context.Territories
.SingleOrDefault(t => t.TerritoryId == territoryId);
if (territory == null)
{
territory = new Territory { TerritoryId = territoryId, TerritoryDescription = "Test Territory" };
context.Territories.Add(territory);
}
}
public void Accept_Changes_Should_Remove_Deleted_Territories_From_Employee()
{
// Arrange
var northwind = new MockNorthwind();
var employee = northwind.Employees[0];
employee.TrackingState = TrackingState.Modified;
employee.Territories[0].TrackingState = TrackingState.Modified;
employee.Territories[1].TrackingState = TrackingState.Deleted;
var territory = new Territory
{
TerritoryId = "75070",
TerritoryDescription = "North Dallas",
TrackingState = TrackingState.Added,
Employees = new List<Employee> { employee }
};
employee.Territories.Add(territory);
// Act
employee.AcceptChanges();
// Assert
Assert.AreEqual(3, employee.Territories.Count);
}
public void Accept_Changes_Should_Mark_Employee_With_Territories_Unchanged()
{
// Arrange
var northwind = new MockNorthwind();
var employee = northwind.Employees[0];
employee.TrackingState = TrackingState.Modified;
employee.Territories[0].TrackingState = TrackingState.Modified;
employee.Territories[1].TrackingState = TrackingState.Deleted;
var territory = new Territory
{
TerritoryId = "75070",
TerritoryDescription = "North Dallas",
TrackingState = TrackingState.Added,
Employees = new List<Employee> { employee }
};
employee.Territories.Add(territory);
// Act
employee.AcceptChanges();
// Assert
Assert.IsTrue(employee.GetTrackingStates().All(s => s == TrackingState.Unchanged));
}