public void Corner_cells_can_be_set()
{
World world = new World(Height, Width);
world.SetCell(world.GetCoordinate(0, 0), Cell.Alive);
world.SetCell(world.GetCoordinate(0, Width - 1), Cell.Alive);
world.SetCell(world.GetCoordinate(Height - 1, Width - 1), Cell.Alive);
world.SetCell(world.GetCoordinate(Height - 1, 0), Cell.Alive);
}
public void ToString_returns_a_grid_representing_the_world()
{
World world = new World(3, 3);
Assert.AreEqual("- - -\r\n- - -\r\n- - -", world.ToString());
world.SetCell(world.GetCoordinate(0, 0), Cell.Alive);
world.SetCell(world.GetCoordinate(2, 0), Cell.Alive);
world.SetCell(world.GetCoordinate(1, 1), Cell.Alive);
world.SetCell(world.GetCoordinate(0, 2), Cell.Alive);
world.SetCell(world.GetCoordinate(2, 2), Cell.Alive);
Assert.AreEqual("O - O\r\n- O -\r\nO - O", world.ToString());
}
public void Cell_can_be_retrieved_as_set()
{
World world = new World(Height, Width);
const int row = 2;
const int column = 2;
Coordinate coordinate = world.GetCoordinate(row, column);
world.SetCell(coordinate, Cell.Alive);
Assert.IsTrue(world.GetCell(coordinate).IsAlive());
}
public void GetNeighbors_returns_3_neighbors_for_corner_cells()
{
World world = new World(5, 5);
Coordinate coordinate = world.GetCoordinate(0, 0);
List<Cell> cells = world.GetNeighbors(coordinate);
Assert.AreEqual(3, cells.Count);
}
public void GetNeighbors_returns_8_neighbors_for_non_edge_cells()
{
World world = new World(5, 5);
Coordinate coordinate = world.GetCoordinate(2, 2);
List<Cell> cells = world.GetNeighbors(coordinate);
Assert.AreEqual(8, cells.Count);
}