public void CloneToStructArrayOfDifferingLengthsWillNotWork()
{
var source = new CloneTestStruct[2];
var destination = new CloneTestStruct[3];
Assert.Throws <InvalidOperationException>(() => Cloneable <CloneTestStruct[]> .CloneTo(source, destination));
}
public void CloneToClass()
{
var source = new CloneTestClass {
FirstName = "John", LastName = "Doe"
};
var destination = new CloneTestClass();
Cloneable <CloneTestClass> .CloneTo(source, destination);
Assert.AreEqual(source.FirstName, destination.FirstName);
Assert.AreEqual(source.LastName, destination.LastName);
}
public void CloneToObjectHierarchyWithNullSourceChild()
{
var source = new ParentClass();
var destination = new ParentClass {
Child = new ChildClass {
Name = "John Doe"
}
};
Cloneable <ParentClass> .CloneTo(source, destination);
Assert.IsNull(destination.Child);
}
public void CloneToClassArray()
{
var destinationClass = new CloneTestClass();
var source = new[] { new CloneTestClass {
FirstName = "John", LastName = "Doe"
} };
var destination = new[] { destinationClass };
Cloneable <CloneTestClass[]> .CloneTo(source, destination);
Assert.IsTrue(ReferenceEquals(destinationClass, destination[0]));
Assert.AreEqual("John", destinationClass.FirstName);
Assert.AreEqual("Doe", destinationClass.LastName);
}
public void CloneToObjectHierarchyWithNullDestinationChild()
{
var source = new ParentClass();
var sourceChild = new ChildClass {
Name = "John Doe"
};
source.Child = sourceChild;
var destination = new ParentClass();
Cloneable <ParentClass> .CloneTo(source, destination);
Assert.IsFalse(object.ReferenceEquals(sourceChild, destination.Child));
Assert.AreEqual(sourceChild.Name, destination.Child.Name);
}
public static T CloneTo <T>(this T source, T destination)
{
return(Cloneable <T> .CloneTo(source, destination));
}
public void CloneToWithSameDestinationAsSourceWillNotWork()
{
var testClass = new ParentClass();
Assert.Throws <InvalidOperationException>(() => Cloneable <ParentClass> .CloneTo(testClass, testClass));
}
public void CloneToWillNotWorkWithNullReferences()
{
Assert.Throws <ArgumentNullException>(() => Cloneable <ParentClass> .CloneTo(new ParentClass(), null));
Assert.Throws <ArgumentNullException>(() => Cloneable <ParentClass> .CloneTo(null, new ParentClass()));
}
