public void CopyFromTest()
{
using (var reader = File.OpenText("../../../maze.txt"))
{
var maze = PlayfieldFactory.Create(reader);
var maze1 = new Playfield(maze.Dimentions.X, maze.Dimentions.Y);
maze1.CopyCellTypesFrom(maze);
Assert.Equal(maze[0, 0].CellType, maze1[0, 0].CellType);
Assert.Equal(maze[10, 10].CellType, maze1[10, 10].CellType);
}
}