public void SetBoard_GivenArrayWithSize20_ShouldReturn2DArrayWithSize20()
{
//---------------Set up test pack-------------------
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
_game.SetBoard(20);
//---------------Test Result -----------------------
Assert.AreEqual(20, _game.Size);
Assert.AreEqual(20, _game.Width);
Assert.AreEqual(20, _game.Height);
}