public void AppendShouldProduceLog()
{
var file = "file1.txt";
var appender = new FileAppender(file);
var streamFactory = new Mock <IStreamFactory>();
var stream = new MemoryStream();
var streamWriter = new StreamWriter(stream);
streamFactory.Setup(x => x.CreateStreamWriter(It.IsAny <string>())).Returns(streamWriter);
appender.SetField("_factory", streamFactory.Object);
appender.Append(BuidLogEvent("My Topic", "My Message"));
streamWriter.Flush();
var res = GetResult(stream);
var expected = _dateString
+ " - [Info] My Topic: My Message ["
+ Thread.CurrentThread.ManagedThreadId + "]"
+ Environment.NewLine;
Assert.Equal(expected, res);
appender.Append(BuidLogEvent("My Topic2", "My Message2"));
streamWriter.Flush();
res = GetResult(stream);
appender.Dispose();
expected = _dateString
+ " - [Info] My Topic2: My Message2 ["
+ Thread.CurrentThread.ManagedThreadId + "]"
+ Environment.NewLine;
Assert.Equal(expected, res);
}