public void TestDisplayBoardDisplaysAnEmptyBoard()
{
// Given
var sut = new View();
var presenterSpy = new PresenterSpy();
sut.presenter = presenterSpy;
var model = new Model();
var originalConsoleOut = Console.Out; // preserve the original stream
var writer = new StringWriter();
Console.SetOut(writer);
// When
sut.DisplayBoard(model);
// Then
using (writer) {
Console.WriteLine("some stuff"); // or make your DLL calls :)
writer.Flush(); // when you're done, make sure everything is written out
var printedString = writer.GetStringBuilder().ToString();
Console.SetOut(originalConsoleOut); // restore Console.Out
Assert.IsNotNull(printedString, "Displaying board should cause " +
"something to be printed");
}
}
public void TestDisplayIllegalMovedDisplaysAnErrorMessage()
{
// Given
var sut = new View();
var presenterSpy = new PresenterSpy();
sut.presenter = presenterSpy;
var originalConsoleOut = Console.Out; // preserve the original stream
var writer = new StringWriter();
Console.SetOut(writer);
// When
sut.DisplayIllegalMove();
// Then
using (writer) {
writer.Flush(); // when you're done, make sure everything is written out
var printedString = writer.GetStringBuilder().ToString();
Console.SetOut(originalConsoleOut); // restore Console.Out
Assert.IsNotNull(printedString, "Displaying an illegal should " +
"cause something to be printed");
}
}
public void TestDisplayGameWonDisplaysAnCongratulationsMessage()
{
// Given
var sut = new View();
var presenterSpy = new PresenterSpy();
sut.presenter = presenterSpy;
var winnerPlayerId = 1;
var originalConsoleOut = Console.Out; // preserve the original stream
var writer = new StringWriter();
Console.SetOut(writer);
// When
sut.DisplayGameOverAndWinner(winnerPlayerId);
// Then
using (writer) {
writer.Flush(); // when you're done, make sure everything is written out
var printedString = writer.GetStringBuilder().ToString();
Console.SetOut(originalConsoleOut); // restore Console.Out
Assert.IsNotNull(printedString, "Displaying game won should cause " +
"something to be printed");
}
}