public void MustUseStrategyWhenCopying()
{
// Arrange
var testClassParentOriginal = new ParentTestClass();
testClassParentOriginal.AddChild(new ChildTestClass()
{
TestValue = 1, Parent = testClassParentOriginal
});
testClassParentOriginal.AddChild(new ChildTestClass()
{
TestValue = 2, Parent = testClassParentOriginal
});
testClassParentOriginal.AddChild(new ChildTestClass()
{
TestValue = 3, Parent = testClassParentOriginal
});
var testClassParentCopy = new ParentTestClass();
// Act
this.testCandidate.Copy(
testClassParentOriginal,
testClassParentCopy,
new List <IBaseAdditionalProcessing>());
var testClassParentCopyChildren = testClassParentCopy.Children.Cast <ChildTestClass>().ToList();
var testClassParentOriginchildren = testClassParentOriginal.Children.Cast <ChildTestClass>().ToList();
// Assert
// Make sure original and copy of the parent object are not the same.
testClassParentCopy.Should().NotBeSameAs(testClassParentOriginal);
testClassParentCopyChildren.Count.Should().Be(3);
testClassParentCopyChildren.ElementAt(0).TestValue.Should().Be(testClassParentOriginchildren.ElementAt(0).TestValue * 2);
testClassParentCopyChildren.ElementAt(1).TestValue.Should().Be(testClassParentOriginchildren.ElementAt(1).TestValue * 2);
testClassParentCopyChildren.ElementAt(2).TestValue.Should().Be(testClassParentOriginchildren.ElementAt(2).TestValue * 2);
foreach (var copiedChild in testClassParentCopyChildren)
{
foreach (var originalChild in testClassParentOriginal.Children)
{
originalChild.Should().NotBeSameAs(copiedChild);
}
}
// Check for the correct referential reverse relation copy.
foreach (var child in testClassParentCopyChildren)
{
child.Parent.Should().BeSameAs(testClassParentCopy);
}
}
public void Copy_MustCopyInheritedChildrenWhenIntercepted()
{
// Arrange
var testClassParentOriginal = new ParentTestClass();
testClassParentOriginal.AddChild(new ChildTestClass()
{
ParentReference = testClassParentOriginal,
});
testClassParentOriginal.AddChild(new ChildTestClass2()
{
ParentReference = testClassParentOriginal,
});
testClassParentOriginal.AddChild(new ChildTestClass()
{
ParentReference = testClassParentOriginal,
});
var testClassParentCopy = new ParentTestClass();
// Act
this.testCandidate.Copy(
testClassParentOriginal,
testClassParentCopy,
new List <IBaseAdditionalProcessing>
{
new GenericContinueCopyInterception <IChildTestClass2>(obj => false),
});
var testClassParentCopyChildren = testClassParentCopy.Children.Cast <ChildTestClass>().ToList();
// Assert
// Make sure original and copy of the parent object are not the same.
testClassParentCopy.Should().NotBeSameAs(testClassParentOriginal);
testClassParentOriginal.Children.Count.Should().Be(3);
foreach (var childhild in testClassParentCopyChildren)
{
childhild.ParentReference.Should().BeSameAs(testClassParentCopy);
}
}
public void Copy_MustCopyParentReference()
{
// Arrange
var testClassParentOriginal = new ParentTestClass();
testClassParentOriginal.AddChild(new ChildTestClass()
{
ParentReference = testClassParentOriginal,
});
testClassParentOriginal.AddChild(new ChildTestClass()
{
ParentReference = testClassParentOriginal,
});
testClassParentOriginal.AddChild(new ChildTestClass()
{
ParentReference = testClassParentOriginal,
});
var testClassParentCopy = new ParentTestClass();
// Act
this.testCandidate.Copy(
testClassParentOriginal,
testClassParentCopy,
new List <IBaseAdditionalProcessing>());
var testClassParentCopyChildren = testClassParentCopy.Children.OfType <ChildTestClass>().ToList();
// Assert
// Make sure original and copy of the parent object are not the same.
testClassParentCopy.Should().NotBeSameAs(testClassParentOriginal);
// Don't forget to do this! Since the Children are a Collection the above wy of
// retrieving the ist is not typesafe and some objects could fall between chairs and table.
testClassParentCopyChildren.Count.Should().Be(3);
foreach (var child in testClassParentCopyChildren)
{
child.ParentReference.Should().BeSameAs(testClassParentCopy);
}
}