Ejemplo n.º 1
0
        public void TestAtomicInterfaces()
        {
            var data = new LurchTableTest <int, string>();

            data[1] = "a";

            AddUpdateValue update = new AddUpdateValue();

            Assert.IsFalse(data.AddOrUpdate(1, ref update));
            Assert.AreEqual("a", update.OldValue);
            Assert.IsFalse(data.AddOrUpdate(2, ref update));
            Assert.IsNull(update.OldValue);
            Assert.IsFalse(data.TryRemove(1, ref update));
            Assert.AreEqual("a", update.OldValue);

            Assert.AreEqual(1, data.Count);
            Assert.AreEqual("a", data[1]);

            update.Value = "b";
            Assert.IsTrue(data.AddOrUpdate(1, ref update));
            Assert.AreEqual("a", update.OldValue);
            Assert.IsTrue(data.AddOrUpdate(2, ref update));
            Assert.IsNull(update.OldValue);

            Assert.AreEqual(2, data.Count);
            Assert.AreEqual("b", data[1]);
            Assert.AreEqual("b", data[2]);

            Assert.IsTrue(data.TryRemove(1, ref update));
            Assert.AreEqual("b", update.OldValue);
            Assert.IsTrue(data.TryRemove(2, ref update));
            Assert.AreEqual("b", update.OldValue);
            Assert.AreEqual(0, data.Count);
        }
Ejemplo n.º 2
0
        public void TestAtomicAddOrUpdate()
        {
            var data = new LurchTableTest <int, string>();

            int[] counter = new int[] { -1 };

            for (int i = 0; i < 100; i++)
            {
                data.AddOrUpdate(i, (k) => (++counter[0]).ToString(), (k, v) => { throw new InvalidOperationException(); });
            }

            for (int i = 0; i < 100; i++)
            {
                Assert.AreEqual((i & 1) == 1, data.TryRemove(i, (k, v) => (int.Parse(v) & 1) == 1));
            }

            for (int i = 0; i < 100; i++)
            {
                data.AddOrUpdate(i, (k) => (++counter[0]).ToString(), (k, v) => (++counter[0]).ToString());
            }

            Assert.AreEqual(100, data.Count);
            Assert.AreEqual(200, counter[0] + 1);

            for (int i = 0; i < 100; i++)
            {
                Assert.IsTrue(data.TryRemove(i, (k, v) => int.Parse(v) - 100 == i));
            }

            Assert.AreEqual(0, data.Count);
        }
Ejemplo n.º 3
0
        public void TestNewAddOrUpdate()
        {
            var data = new LurchTableTest <int, string>();

            Assert.AreEqual("a", data.AddOrUpdate(1, "a", (k, v) => k.ToString()));
            Assert.AreEqual("1", data.AddOrUpdate(1, "a", (k, v) => k.ToString()));

            Assert.AreEqual("b", data.AddOrUpdate(2, k => "b", (k, v) => k.ToString()));
            Assert.AreEqual("2", data.AddOrUpdate(2, k => "b", (k, v) => k.ToString()));
        }