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added Test Apply_Changes_Should_Mark_Added_Territories_And_Same_Remov… #159

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104 changes: 76 additions & 28 deletions Source/Tests/TrackableEntities.EF.5.Tests/NorthwindDbContextTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -1152,7 +1152,7 @@ public void Apply_Changes_Should_Mark_Unchanged_Employee_As_Unchanged_And_Added_
var territory3 = employee.Territories[2];
var territory4 = nw.Territories[3];
territory4.TrackingState = TrackingState.Added;
employee.Territories.Add(territory4);
employee.Territories.Add(territory4);

// Act
context.ApplyChanges(employee);
Expand Down Expand Up @@ -1251,37 +1251,85 @@ public void Apply_Changes_Should_Mark_Added_Employee_As_Added_And_Modified_Terri
Assert.True(context.RelatedItemHasBeenAdded(employee, territory3));
}

[Fact]
public void Apply_Changes_Should_Mark_Added_Employee_As_Added_And_Added_Territories_As_Unchanged()
{
// NOTE: Because parent is added, added children will be marked as unchanged
// but added to the M-M relation
[Fact]
public void Apply_Changes_Should_Mark_Added_Employee_As_Added_And_Added_Territories_As_Unchanged()
{
// NOTE: Because parent is added, added children will be marked as unchanged
// but added to the M-M relation

// Arrange
var context = TestsHelper.CreateNorthwindDbContext(CreateNorthwindDbOptions);
var nw = new MockNorthwind();
var employee = nw.Employees[0];
employee.TrackingState = TrackingState.Added;
var territory1 = employee.Territories[0];
var territory2 = employee.Territories[1];
var territory3 = employee.Territories[2];
var territory4 = nw.Territories[3];
territory4.TrackingState = TrackingState.Added;
employee.Territories.Add(territory4);
// Arrange
var context = TestsHelper.CreateNorthwindDbContext(CreateNorthwindDbOptions);
var nw = new MockNorthwind();
var employee = nw.Employees[0];
employee.TrackingState = TrackingState.Added;
var territory1 = employee.Territories[0];
var territory2 = employee.Territories[1];
var territory3 = employee.Territories[2];
var territory4 = nw.Territories[3];
territory4.TrackingState = TrackingState.Added;
employee.Territories.Add(territory4);

// Act
context.ApplyChanges(employee);
// Act
context.ApplyChanges(employee);

// Assert
Assert.Equal(EntityState.Added, context.Entry(employee).State);
Assert.Equal(EntityState.Unchanged, context.Entry(territory1).State);
Assert.Equal(EntityState.Unchanged, context.Entry(territory2).State);
Assert.Equal(EntityState.Unchanged, context.Entry(territory3).State);
Assert.Equal(EntityState.Unchanged, context.Entry(territory4).State);
Assert.True(context.RelatedItemHasBeenAdded(employee, territory4));
}
// Assert
Assert.Equal(EntityState.Added, context.Entry(employee).State);
Assert.Equal(EntityState.Unchanged, context.Entry(territory1).State);
Assert.Equal(EntityState.Unchanged, context.Entry(territory2).State);
Assert.Equal(EntityState.Unchanged, context.Entry(territory3).State);
Assert.Equal(EntityState.Unchanged, context.Entry(territory4).State);
Assert.True(context.RelatedItemHasBeenAdded(employee, territory4));
}

[Fact]

[Fact]
public void Apply_Changes_Should_Mark_Added_Territories_And_Same_Removed_Territory_As_Unchanged()
{
// Arrange
var context = TestsHelper.CreateNorthwindDbContext(CreateNorthwindDbOptions);
var nw = new MockNorthwind();

var employee1 = nw.Employees[0];

var employee2 = nw.Employees[1];

// We have a company with 2 Employees
var company = new List<ITrackable>
{
employee1,
employee2
};

var territory1 = employee1.Territories[0];

var sameTerritoryButOtherObj = new Territory
{
TrackingState = TrackingState.Added,
TerritoryId = territory1.TerritoryId,
TerritoryDescription = territory1.TerritoryDescription,
Area = territory1.Area,
AreaId = territory1.AreaId
};

// We remove Territitory 1 from employee1
territory1.TrackingState = TrackingState.Deleted;

// Add same Territory to employee2 but not Object is not ReferenceEquals
employee2.Territories.Add(sameTerritoryButOtherObj);

// Act
context.ApplyChanges(company);

// Assert
Assert.Equal(EntityState.Unchanged, context.Entry(employee1).State);
Assert.Equal(EntityState.Unchanged, context.Entry(employee2).State);
Assert.Equal(EntityState.Deleted, context.Entry(territory1).State);
Assert.True(context.RelatedItemHasBeenAdded(employee2, sameTerritoryButOtherObj));
}



[Fact]
public void Apply_Changes_Should_Mark_Added_Employee_As_Added_And_Deleted_Territories_As_Deleted()
{
// NOTE: If a deleted child is assocated with an added parent,
Expand Down