Cadenza.Collections.Tests.MutableLookupTest.CountRefType C# (CSharp) Метод

        public void CountRefType()
        {
            var lookup = new MutableLookup<string, string>();
            Assert.AreEqual (0, lookup.Count);
            lookup.Add (null, "blah");
            Assert.AreEqual (1, lookup.Count);
            lookup.Add ("F", "Foo");
            Assert.AreEqual (2, lookup.Count);
            lookup.Add ("F", "Foobar");
            Assert.AreEqual (2, lookup.Count);

            lookup.Remove (null, "blah");
            Assert.AreEqual (1, lookup.Count);
        }