C# (CSharp) IPersistentMap.assocEx示例

示例#1

        public void AssocExFailsOnExistingKey()
        {
            Dictionary <int, string> d = new Dictionary <int, string>();

            d[1] = "a";
            d[2] = "b";

            IPersistentMap m1 = PersistentArrayMap.create(d);
            IPersistentMap m2 = m1.assocEx(2, "c");
        }

示例#2

文件： PersistentArrayMapTests.cs 项目： einert/clojure-clr

        public void AssocExModifiesOnNewKey()
        {
            Dictionary <int, string> d = new Dictionary <int, string>();

            d[1] = "a";
            d[2] = "b";

            IPersistentMap m1 = PersistentArrayMap.create(d);
            IPersistentMap m2 = m1.assocEx(3, "c");

            Expect(m1.count(), EqualTo(2));
            Expect(m1.containsKey(3), False);
            Expect(m2.count(), EqualTo(3));
            Expect(m2.valAt(3), EqualTo("c"));
        }