public void GenerateEmptyBoard_ShouldCreateWithSize()
{
//Arrange
int arrLength = 5;
int expectedMatrixSize = arrLength * arrLength;
//Act
BoardGame boardgame = new BoardGame();
string[,] actualMatrix = boardgame.GenerateEmptyBoard(5);
int actualMatrixSize = actualMatrix.Length;
//Assert
Assert.Equal(expectedMatrixSize, actualMatrixSize);
}