public MockFamily()
{
var child1 = new Child("Child1") { Children = new ChangeTrackingCollection<Child>(CreateGrandChildren("Child1"), true) };
var child2 = new Child("Child2") { Children = new ChangeTrackingCollection<Child>(CreateGrandChildren("Child2"), true) };
var child3 = new Child("Child3") { Children = new ChangeTrackingCollection<Child>(CreateGrandChildren("Child3"), true) };
Parent = new Parent("Parent")
{
Children = new ChangeTrackingCollection<Child> { child1, child2, child3 }
};
}
public void HasChanges_Unchanged_Parent_With_Removed_Grandchild_Should_Return_True()
{
// Arrange
var parent = new Parent("Parent")
{
Children = new ChangeTrackingCollection<Child>
{
new Child("Child1")
{
Children = new ChangeTrackingCollection<Child>
{
new Child("Grandchild1"),
new Child("Grandchild2")
}
},
new Child("Child2")
}
};
var changeTracker = new ChangeTrackingCollection<Parent>(parent);
parent.Children[0].Children.RemoveAt(0);
// Act
bool hasChanges = parent.HasChanges();
// Assert
Assert.True(hasChanges);
}
public void HasChanges_Unchanged_Parent_With_Unchanged_Children_Should_Return_False()
{
// Arrange
var parent = new Parent("Parent")
{
Children = new ChangeTrackingCollection<Child>
{
new Child("Child1"),
new Child("Child2")
}
};
var changeTracker = new ChangeTrackingCollection<Parent>(parent);
// Act
bool hasChanges = parent.HasChanges();
// Assert
Assert.False(hasChanges);
}
public void HasChanges_Deleted_Parent_Should_Return_True()
{
// Arrange
var parent = new Parent("Parent");
var changeTracker = new ChangeTrackingCollection<Parent>(parent);
changeTracker.Remove(parent);
// Act
bool hasChanges = parent.HasChanges();
// Assert
Assert.True(hasChanges);
}
public void HasChanges_Modified_Parent_Should_Return_True()
{
// Arrange
var parent = new Parent("Parent");
var changeTracker = new ChangeTrackingCollection<Parent>(parent);
parent.Name += "_Changed";
// Act
bool hasChanges = parent.HasChanges();
// Assert
Assert.True(hasChanges);
}
public void HasChanges_Unchanged_Parent_Should_Return_False()
{
// Arrange
var parent = new Parent("Parent");
var changeTracker = new ChangeTrackingCollection<Parent>(parent);
// Act
bool hasChanges = parent.HasChanges();
// Assert
Assert.False(hasChanges);
}
public void HasChanges_Unchanged_Parent_With_Modified_Child_Should_Return_True()
{
// Arrange
var parent = new Parent("Parent")
{
Children = new ChangeTrackingCollection<Child>
{
new Child("Child1"),
new Child("Child2")
}
};
var changeTracker = new ChangeTrackingCollection<Parent>(parent);
parent.Children[0].Name += "_Changed";
// Act
bool hasChanges = parent.HasChanges();
// Assert
Assert.IsTrue(hasChanges);
}