public void ShouldBeAbleToRemoveAnElementFromImmutableCollection()
{
var elements = new List <string> {
"Element1", "Element2"
};
IImmutableCollection <String> immutableCollection = new ImmutableCollection <String>(elements);
IImmutableCollection <String> newImmutableCollection = immutableCollection.Remove("Element1");
Assert.Equals(2, immutableCollection.Size());
Assert.Equals(1, newImmutableCollection.Size());
}
public void ShouldAddNewElementToImmutableCollection()
{
var elements = new List <string> {
"Element1", "Element2"
};
IImmutableCollection <String> immutableCollection = new ImmutableCollection <String>(elements);
IImmutableCollection <String> newImmutableCollection = immutableCollection.Add("newElement");
Assert.Equals(2, immutableCollection.Size());
Assert.Equals(3, newImmutableCollection.Size());
}
public TCollection CreateCollection <TCollection, TValue>(IEnumerable <TValue> values) where TCollection : IImmutableCollection <TValue>
{
IImmutableCollection <TValue> colleciton = Activator.CreateInstance <TCollection>();
return((TCollection)values.Aggregate(colleciton, (current, value) => current.Add(value)));
}
