System.IO.Tests.TestFileSystemWatcher.CallOnError C# (CSharp) Méthode

        public void CallOnError(ErrorEventArgs e)
        {
            this.OnError(e);
        }

        public void SynchronizingObject_CalledOnError()
        {
            ErrorEventHandler      dele    = (sender, e) => { Assert.IsType <FileNotFoundException>(e.GetException()); };
            TestISynchronizeInvoke invoker = new TestISynchronizeInvoke()
            {
                ExpectedDelegate = dele
            };

            using (var watcher = new TestFileSystemWatcher(TestDirectory, "*"))
            {
                watcher.SynchronizingObject = invoker;
                watcher.Error += dele;
                watcher.CallOnError(new ErrorEventArgs(new FileNotFoundException()));
                Assert.True(invoker.BeginInvoke_Called);
            }
        }