public void Observe()
{
var observed = new Observed();
var observer = new Observer();
observed.Observers.Add(observer.ProcessAlert);
observed.Alert();
Assert.True(observer.Processed);
observed.Observers.Remove(observer.ProcessAlert);
Assert.True(true);
}
public void Observe()
{
var loggingObserver = new GenLib.Observer.LoggingObserver();
Assert.False((loggingObserver.Alert(null, null)));
var observed = new Observed();
observed.Observers.Add(loggingObserver.Alert);
// clear out old test
loggingObserver.CreateDefaultFilename();
new DirectoryFile().DeleteDirectoryWithFiles(
new DirectoryFile().GetFullyQualifiedDirectory(loggingObserver.Filename));
loggingObserver.Open();
Assert.True((loggingObserver.Alert(this, new ObserverEventArgs
{
Arg = string.Empty
})));
Console.WriteLine(loggingObserver.Filename);
const string testMsg = "testMsg";
observed.Alert(testMsg);
loggingObserver.Close();
var sr = new StreamReader(loggingObserver.Filename);
var contents = sr.ReadLine();
sr.Close();
Assert.Equal(testMsg, contents);
observed.Observers.Remove(loggingObserver.Alert);
Assert.True(true);
}
