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ExpressionTreeCloner now can create shallow field-based clones of objects without a default constructor (before this, only deep clones worked); search-and-replace fix - some comments referred to something called 'propertys'; all cloners now correctly handle being passed null values (a clone of 'null' is also 'null' per definition)

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git-svn-id: file:///srv/devel/repo-conversion/nusu@246 d2e56fa2-650e-0410-a79f-9358c0239efd
This commit is contained in:
Markus Ewald 2012-02-08 17:38:20 +00:00
parent 15300676ba
commit d091061baa
8 changed files with 167 additions and 22 deletions
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15
Source/Cloning/ExpressionTreeCloner.Test.cs
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@ -36,6 +36,15 @@ namespace Nuclex.Support.Cloning {
this.cloneFactory = new ExpressionTreeCloner();
}
/// <summary>Verifies that cloning a null object simply returns null</summary>
[Test]
public void CloningNullYieldsNull() {
Assert.IsNull(this.cloneFactory.DeepFieldClone<object>(null));
Assert.IsNull(this.cloneFactory.DeepPropertyClone<object>(null));
Assert.IsNull(this.cloneFactory.ShallowFieldClone<object>(null));
Assert.IsNull(this.cloneFactory.ShallowPropertyClone<object>(null));
}
/// <summary>Verifies that clones of primitive types can be created</summary>
[Test]
public void PrimitiveTypesCanBeCloned() {
@ -150,14 +159,13 @@ namespace Nuclex.Support.Cloning {
VerifyClone(original, clone, isDeepClone: true, isPropertyBasedClone: false);
}
#if false
/// <summary>
/// Verifies that a property-based shallow clone of a value type can be performed
/// </summary>
[Test]
public void ShallowPropertyBasedClonesOfValueTypesCanBeMade() {
HierarchicalValueType original = CreateValueType();
HierarchicalValueType clone = this.cloneFactory.ShallowClone(original, true);
HierarchicalValueType clone = this.cloneFactory.ShallowPropertyClone(original);
VerifyClone(ref original, ref clone, isDeepClone: false, isPropertyBasedClone: true);
}
@ -167,10 +175,9 @@ namespace Nuclex.Support.Cloning {
[Test]
public void ShallowPropertyBasedClonesOfReferenceTypesCanBeMade() {
HierarchicalReferenceType original = CreateReferenceType();
HierarchicalReferenceType clone = this.cloneFactory.ShallowClone(original, true);
HierarchicalReferenceType clone = this.cloneFactory.ShallowPropertyClone(original);
VerifyClone(original, clone, isDeepClone: false, isPropertyBasedClone: true);
}
#endif
/// <summary>
/// Verifies that a property-based deep clone of a value type can be performed