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()); }