public void Clone_IsShallowCopy()
{
var hash = new HashtableEx();
for (int i = 0; i < 10; i++)
{
hash.Add(i, new Foo());
}
HashtableEx clone = (HashtableEx)hash.Clone();
for (int i = 0; i < clone.Count; i++)
{
Assert.AreEqual("Hello World", ((Foo)clone[i]).StringValue);
Assert.AreEqual(hash[i], clone[i]);
}
// Change object in original hashtable
((Foo)hash[1]).StringValue = "Goodbye";
Assert.AreEqual("Goodbye", ((Foo)clone[1]).StringValue);
// Removing an object from the original hashtable doesn't change the clone
hash.Remove(0);
Assert.IsTrue(clone.Contains(0));
}
public static void PerformActionOnAllHashtableWrappers(HashtableEx hashtable, Action <HashtableEx> action)
{
// Synchronized returns a slightly different version of HashtableEx
HashtableEx[] hashtableTypes =
{
(HashtableEx)hashtable.Clone(),
};
foreach (HashtableEx hashtableType in hashtableTypes)
{
action(hashtableType);
}
}