public void Place_SetPositionAndDirection() { //arrange var position = new Position { Horizontal = 1, Vertical = 2 }; var direction = Directions.East; var report = $"Output: {position.Horizontal},{position.Vertical},{direction}"; //act _toyRobot.Place(direction, position); var currentReport = _toyRobot.GetCurrentReport(); //assert Assert.That(currentReport, Is.EqualTo(report)); }