System.Threading.Tests.MonitorTests.Exit_Invalid C# (CSharp) Method

        public static void Exit_Invalid()
        {
            var obj = new object();
            int valueType = 1;
            Assert.Throws<ArgumentNullException>("obj", () => Monitor.Exit(null));

            Assert.Throws<SynchronizationLockException>(() => Monitor.Exit(obj));
            Assert.Throws<SynchronizationLockException>(() => Monitor.Exit(new object()));
            Assert.Throws<SynchronizationLockException>(() => Monitor.Exit(valueType));
        }