public static ZumoTest CreateYesNoTest(string question, bool expectedAnswer, int delayBeforeDialogMilliseconds = 0) { string testName = string.Format(CultureInfo.InvariantCulture, "Validation: {0} (expected {1})", question, expectedAnswer ? "Yes" : "No"); return(new ZumoTest(testName, async delegate(ZumoTest test) { if (delayBeforeDialogMilliseconds > 0) { await Util.TaskDelay(delayBeforeDialogMilliseconds); } #if !WINDOWS_PHONE InputDialog dialog = new InputDialog("Question", question, "No", "Yes"); await dialog.Display(); bool answerWasYes = !dialog.Cancelled; #else bool answerWasYes = await InputDialog.DisplayYesNo(question); #endif if (expectedAnswer != answerWasYes) { test.AddLog("Test failed. The answer to <<{0}>> was {1}, it should have been {2}", question, answerWasYes ? "Yes" : "No", expectedAnswer ? "Yes" : "No"); return false; } else { return true; } })); }