public void AssertingTrueFalseToOKReportsMessagesCorrectly()
{
var oldOut = Console.Out;
StringBuilder builder = new StringBuilder();
Console.SetOut(new TestTextWriter(builder));
var okMessage = "hello!";
var condition = true;
var result = TAP.Ok(condition, okMessage);
Assert.Equal(condition, result);
Assert.Equal("ok 1 - " + okMessage, builder.ToString());
builder.Clear();
condition = false;
result = TAP.Ok(condition, okMessage);
Assert.Equal(condition, result);
Assert.StartsWith("not ok 2 - " + okMessage, builder.ToString());
Console.SetOut(oldOut);
}
/******************** Test Area ***********************/
private async static void ExecuteTaskAsynchronousProgrammingExperiments()
{
PrintIntroText("async/await (TAP)");
//Note: experiments will be held and documented within TAP.cs
TAP asyncLib = new TAP();
//1) you can use them to get resources from networks such as the internet
string txtContent = await asyncLib.DownloadTXTFromInternetAsync();
Console.WriteLine($"The downloaded .txt contained:\n \\\"{txtContent}\\\"");
//2) or to calculate expensive calculations (expens. in runtime or memory)
// by giving this Task to another thread, freeing the UI thread (prevents unresponsive GUI).
int[,] gameboard = asyncLib.setup2DGameBoard();
Boolean gameIsWon = await asyncLib.isTicTacToeGameWonAsync(gameboard);
asyncLib.printGameBoard(gameboard);
Console.WriteLine($"Has the TicTacToe match been won: {gameIsWon}");
/* Note:
* ..that an async method will always return
* - Task<T>,
* - Task (for void (an async method returning nothing)) or
* (- void (nothing -> nur für EventHandler).)
* The await method converts a Task<string> automatically to a string
* or return await - delegates it further ( a ..= await will be waiting).
*/
PrintOutroText("async/await (TAP)");
}
private static void DemonstrateTaskBasedAsynchronousPattern()
{
TAP tap = new TAP();
tap.ReadFilesSimultaneously();
}
