public void DeepPropertyBasedClonesOfReferenceTypesCanBeMade()
{
HierarchicalReferenceType original = CreateReferenceType();
HierarchicalReferenceType clone = this.cloneFactory.DeepPropertyClone(original);
VerifyClone(original, clone, isDeepClone: true, isPropertyBasedClone: true);
}
public void ShallowFieldBasedClonesOfReferenceTypesCanBeMade()
{
HierarchicalReferenceType original = CreateReferenceType();
HierarchicalReferenceType clone = this.cloneFactory.ShallowFieldClone(original);
VerifyClone(original, clone, isDeepClone: false, isPropertyBasedClone: false);
}
public void DeepFieldBasedClonesOfReferenceTypesCanBeMade()
{
HierarchicalReferenceType original = CreateReferenceType();
HierarchicalReferenceType clone = this.cloneFactory.DeepFieldClone(original);
VerifyClone(original, clone, true, false);
}
/// <summary>
/// Verifies that a cloned object exhibits the expected state for the type of
/// clone that has been performed
/// </summary>
/// <param name="original">Original instance the clone was created from</param>
/// <param name="clone">Cloned instance that will be checked for correctness</param>
/// <param name="isDeepClone">Whether the cloned instance is a deep clone</param>
/// <param name="isPropertyBasedClone">
/// Whether a property-based clone was performed
/// </param>
protected static void VerifyClone(
HierarchicalReferenceType original, HierarchicalReferenceType clone,
bool isDeepClone, bool isPropertyBasedClone
)
{
Assert.AreNotSame(original, clone);
if(isPropertyBasedClone) {
Assert.AreEqual(0, clone.TestField);
Assert.AreEqual(0, clone.ValueTypeField.TestField);
Assert.AreEqual(0, clone.ValueTypeField.TestProperty);
Assert.AreEqual(0, clone.ValueTypeProperty.TestField);
Assert.IsNull(clone.ReferenceTypeField);
Assert.IsNull(clone.DerivedField);
if(isDeepClone) {
Assert.AreNotSame(original.ReferenceTypeProperty, clone.ReferenceTypeProperty);
Assert.AreNotSame(
original.ReferenceTypeArrayProperty, clone.ReferenceTypeArrayProperty
);
Assert.AreNotSame(original.DerivedProperty, clone.DerivedProperty);
Assert.IsInstanceOf<DerivedReferenceType>(clone.DerivedProperty);
var originalDerived = (DerivedReferenceType)original.DerivedProperty;
var clonedDerived = (DerivedReferenceType)clone.DerivedProperty;
Assert.AreEqual(originalDerived.TestProperty, clonedDerived.TestProperty);
Assert.AreEqual(originalDerived.DerivedProperty, clonedDerived.DerivedProperty);
Assert.AreEqual(0, clone.ReferenceTypeProperty.TestField);
Assert.AreNotSame(
original.ReferenceTypeArrayProperty[1, 3][0],
clone.ReferenceTypeArrayProperty[1, 3][0]
);
Assert.AreNotSame(
original.ReferenceTypeArrayProperty[1, 3][2],
clone.ReferenceTypeArrayProperty[1, 3][2]
);
Assert.AreEqual(0, clone.ReferenceTypeArrayProperty[1, 3][0].TestField);
Assert.AreEqual(0, clone.ReferenceTypeArrayProperty[1, 3][2].TestField);
} else {
Assert.AreSame(original.ReferenceTypeProperty, clone.ReferenceTypeProperty);
Assert.AreSame(original.ReferenceTypeProperty, clone.ReferenceTypeProperty);
Assert.AreSame(
original.ReferenceTypeArrayProperty, clone.ReferenceTypeArrayProperty
);
}
} else {
Assert.AreEqual(original.TestField, clone.TestField);
Assert.AreEqual(original.ValueTypeField.TestField, clone.ValueTypeField.TestField);
Assert.AreEqual(original.ValueTypeField.TestProperty, clone.ValueTypeField.TestProperty);
Assert.AreEqual(
original.ValueTypeProperty.TestField, clone.ValueTypeProperty.TestField
);
Assert.AreEqual(
original.ReferenceTypeField.TestField, clone.ReferenceTypeField.TestField
);
Assert.AreEqual(
original.ReferenceTypeField.TestProperty, clone.ReferenceTypeField.TestProperty
);
Assert.AreEqual(
original.ReferenceTypeProperty.TestField, clone.ReferenceTypeProperty.TestField
);
if(isDeepClone) {
Assert.AreNotSame(original.ReferenceTypeField, clone.ReferenceTypeField);
Assert.AreNotSame(original.ReferenceTypeProperty, clone.ReferenceTypeProperty);
Assert.AreNotSame(original.DerivedField, clone.DerivedField);
Assert.AreNotSame(original.DerivedProperty, clone.DerivedProperty);
Assert.IsInstanceOf<DerivedReferenceType>(clone.DerivedField);
Assert.IsInstanceOf<DerivedReferenceType>(clone.DerivedProperty);
var originalDerived = (DerivedReferenceType)original.DerivedField;
var clonedDerived = (DerivedReferenceType)clone.DerivedField;
Assert.AreEqual(originalDerived.TestField, clonedDerived.TestField);
Assert.AreEqual(originalDerived.TestProperty, clonedDerived.TestProperty);
Assert.AreEqual(originalDerived.DerivedField, clonedDerived.DerivedField);
Assert.AreEqual(originalDerived.DerivedProperty, clonedDerived.DerivedProperty);
originalDerived = (DerivedReferenceType)original.DerivedProperty;
clonedDerived = (DerivedReferenceType)clone.DerivedProperty;
Assert.AreEqual(originalDerived.TestField, clonedDerived.TestField);
Assert.AreEqual(originalDerived.TestProperty, clonedDerived.TestProperty);
Assert.AreEqual(originalDerived.DerivedField, clonedDerived.DerivedField);
Assert.AreEqual(originalDerived.DerivedProperty, clonedDerived.DerivedProperty);
Assert.AreNotSame(
original.ReferenceTypeArrayField, clone.ReferenceTypeArrayField
);
Assert.AreNotSame(
original.ReferenceTypeArrayProperty, clone.ReferenceTypeArrayProperty
);
Assert.AreNotSame(
original.ReferenceTypeArrayProperty[1, 3][0],
clone.ReferenceTypeArrayProperty[1, 3][0]
);
Assert.AreNotSame(
original.ReferenceTypeArrayProperty[1, 3][2],
clone.ReferenceTypeArrayProperty[1, 3][2]
);
Assert.AreEqual(
original.ReferenceTypeArrayProperty[1, 3][0].TestField,
clone.ReferenceTypeArrayProperty[1, 3][0].TestField
);
Assert.AreEqual(
original.ReferenceTypeArrayProperty[1, 3][2].TestField,
clone.ReferenceTypeArrayProperty[1, 3][2].TestField
);
} else {
Assert.AreSame(original.DerivedField, clone.DerivedField);
Assert.AreSame(original.DerivedProperty, clone.DerivedProperty);
Assert.AreSame(original.ReferenceTypeField, clone.ReferenceTypeField);
Assert.AreSame(original.ReferenceTypeProperty, clone.ReferenceTypeProperty);
Assert.AreSame(
original.ReferenceTypeArrayField, clone.ReferenceTypeArrayField
);
Assert.AreSame(
original.ReferenceTypeArrayProperty, clone.ReferenceTypeArrayProperty
);
}
}
}
/// <summary>
/// Verifies that a cloned object exhibits the expected state for the type of
/// clone that has been performed
/// </summary>
/// <param name="original">Original instance the clone was created from</param>
/// <param name="clone">Cloned instance that will be checked for correctness</param>
/// <param name="isDeepClone">Whether the cloned instance is a deep clone</param>
/// <param name="isPropertyBasedClone">
/// Whether a property-based clone was performed
/// </param>
protected static void VerifyClone(
HierarchicalReferenceType original, HierarchicalReferenceType clone,
bool isDeepClone, bool isPropertyBasedClone
)
{
Assert.AreNotSame(original, clone);
if (isPropertyBasedClone)
{
Assert.AreEqual(0, clone.TestField);
Assert.AreEqual(0, clone.ValueTypeField.TestField);
Assert.AreEqual(0, clone.ValueTypeField.TestProperty);
Assert.AreEqual(0, clone.ValueTypeProperty.TestField);
Assert.IsNull(clone.ReferenceTypeField);
Assert.IsNull(clone.DerivedField);
if (isDeepClone)
{
Assert.AreNotSame(original.ReferenceTypeProperty, clone.ReferenceTypeProperty);
Assert.AreNotSame(
original.ReferenceTypeArrayProperty, clone.ReferenceTypeArrayProperty
);
Assert.AreNotSame(original.DerivedProperty, clone.DerivedProperty);
Assert.IsInstanceOf <DerivedReferenceType>(clone.DerivedProperty);
var originalDerived = (DerivedReferenceType)original.DerivedProperty;
var clonedDerived = (DerivedReferenceType)clone.DerivedProperty;
Assert.AreEqual(originalDerived.TestProperty, clonedDerived.TestProperty);
Assert.AreEqual(originalDerived.DerivedProperty, clonedDerived.DerivedProperty);
Assert.AreEqual(0, clone.ReferenceTypeProperty.TestField);
Assert.AreNotSame(
original.ReferenceTypeArrayProperty[1, 3][0],
clone.ReferenceTypeArrayProperty[1, 3][0]
);
Assert.AreNotSame(
original.ReferenceTypeArrayProperty[1, 3][2],
clone.ReferenceTypeArrayProperty[1, 3][2]
);
Assert.AreEqual(0, clone.ReferenceTypeArrayProperty[1, 3][0].TestField);
Assert.AreEqual(0, clone.ReferenceTypeArrayProperty[1, 3][2].TestField);
}
else
{
Assert.AreSame(original.ReferenceTypeProperty, clone.ReferenceTypeProperty);
Assert.AreSame(original.ReferenceTypeProperty, clone.ReferenceTypeProperty);
Assert.AreSame(
original.ReferenceTypeArrayProperty, clone.ReferenceTypeArrayProperty
);
}
}
else
{
Assert.AreEqual(original.TestField, clone.TestField);
Assert.AreEqual(original.ValueTypeField.TestField, clone.ValueTypeField.TestField);
Assert.AreEqual(original.ValueTypeField.TestProperty, clone.ValueTypeField.TestProperty);
Assert.AreEqual(
original.ValueTypeProperty.TestField, clone.ValueTypeProperty.TestField
);
Assert.AreEqual(
original.ReferenceTypeField.TestField, clone.ReferenceTypeField.TestField
);
Assert.AreEqual(
original.ReferenceTypeField.TestProperty, clone.ReferenceTypeField.TestProperty
);
Assert.AreEqual(
original.ReferenceTypeProperty.TestField, clone.ReferenceTypeProperty.TestField
);
if (isDeepClone)
{
Assert.AreNotSame(original.ReferenceTypeField, clone.ReferenceTypeField);
Assert.AreNotSame(original.ReferenceTypeProperty, clone.ReferenceTypeProperty);
Assert.AreNotSame(original.DerivedField, clone.DerivedField);
Assert.AreNotSame(original.DerivedProperty, clone.DerivedProperty);
Assert.IsInstanceOf <DerivedReferenceType>(clone.DerivedField);
Assert.IsInstanceOf <DerivedReferenceType>(clone.DerivedProperty);
var originalDerived = (DerivedReferenceType)original.DerivedField;
var clonedDerived = (DerivedReferenceType)clone.DerivedField;
Assert.AreEqual(originalDerived.TestField, clonedDerived.TestField);
Assert.AreEqual(originalDerived.TestProperty, clonedDerived.TestProperty);
Assert.AreEqual(originalDerived.DerivedField, clonedDerived.DerivedField);
Assert.AreEqual(originalDerived.DerivedProperty, clonedDerived.DerivedProperty);
originalDerived = (DerivedReferenceType)original.DerivedProperty;
clonedDerived = (DerivedReferenceType)clone.DerivedProperty;
Assert.AreEqual(originalDerived.TestField, clonedDerived.TestField);
Assert.AreEqual(originalDerived.TestProperty, clonedDerived.TestProperty);
Assert.AreEqual(originalDerived.DerivedField, clonedDerived.DerivedField);
Assert.AreEqual(originalDerived.DerivedProperty, clonedDerived.DerivedProperty);
Assert.AreNotSame(
original.ReferenceTypeArrayField, clone.ReferenceTypeArrayField
);
Assert.AreNotSame(
original.ReferenceTypeArrayProperty, clone.ReferenceTypeArrayProperty
);
Assert.AreNotSame(
original.ReferenceTypeArrayProperty[1, 3][0],
clone.ReferenceTypeArrayProperty[1, 3][0]
);
Assert.AreNotSame(
original.ReferenceTypeArrayProperty[1, 3][2],
clone.ReferenceTypeArrayProperty[1, 3][2]
);
Assert.AreEqual(
original.ReferenceTypeArrayProperty[1, 3][0].TestField,
clone.ReferenceTypeArrayProperty[1, 3][0].TestField
);
Assert.AreEqual(
original.ReferenceTypeArrayProperty[1, 3][2].TestField,
clone.ReferenceTypeArrayProperty[1, 3][2].TestField
);
}
else
{
Assert.AreSame(original.DerivedField, clone.DerivedField);
Assert.AreSame(original.DerivedProperty, clone.DerivedProperty);
Assert.AreSame(original.ReferenceTypeField, clone.ReferenceTypeField);
Assert.AreSame(original.ReferenceTypeProperty, clone.ReferenceTypeProperty);
Assert.AreSame(
original.ReferenceTypeArrayField, clone.ReferenceTypeArrayField
);
Assert.AreSame(
original.ReferenceTypeArrayProperty, clone.ReferenceTypeArrayProperty
);
}
}
}