public void IsInMineTest() { var mines = new List <Coordinate>() { new Coordinate { X = 1, Y = 1 }, new Coordinate { X = 0, Y = 1 }, new Coordinate { X = 1, Y = 0 } }; var pos = new Position { X = 0, Y = 0 }; Assert.IsFalse(StateHelper.IsInMine(mines, pos)); mines.Add(new Coordinate { X = 0, Y = 0 }); Assert.IsTrue(StateHelper.IsInMine(mines, pos)); }