LifeTest first step passed

src/Simulation.java

@@ -1,113 +0,0 @@
-public class Simulation {
-
-    int width;
-    int height;
-    int[][] board;
-
-    public Simulation(int width, int height) {
-        this.width = width;
-        this.height = height;
-        this.board = new int[width][height];
-    }
-
-    public void printBoard() {
-        System.out.println("---");
-        for (int y = 0; y < height; y++) {
-            String line = "|";
-            for (int x = 0; x < width; x++) {
-                if (this.board[x][y] == 0) {
-                    line += ".";
-                } else {
-                    line += "*";
-                }
-            }
-            line += "|";
-            System.out.println(line);
-        }
-        System.out.println("---\n");
-    }
-
-    public void setAlive(int x, int y) {
-        this.board[x][y] = 1;
-    }
-
-    public void setDead(int x, int y) {
-        this.board[x][y] = 0;
-    }
-
-    public int countAliveNeighbours(int x, int y) {
-        int count = 0;
-
-        count += getState(x - 1, y - 1);
-        count += getState(x, y - 1);
-        count += getState(x + 1, y - 1);
-
-        count += getState(x - 1, y);
-        count += getState(x + 1, y);
-
-        count += getState(x - 1, y + 1);
-        count += getState(x, y + 1);
-        count += getState(x + 1, y + 1);
-
-        return count;
-    }
-
-    public int getState(int x, int y) {
-        if (x < 0 || x >= width) {
-            return 0;
-        }
-
-        if (y < 0 || y >= height) {
-            return 0;
-        }
-
-        return this.board[x][y];
-    }
-
-    public void step() {
-        int[][] newBoard = new int[width][height];
-
-        for (int y = 0; y < height; y++) {
-            for (int x = 0; x < width; x++) {
-                int aliveNeighbours = countAliveNeighbours(x, y);
-
-                if (getState(x, y) == 1) {
-                    if (aliveNeighbours < 2) {
-                        newBoard[x][y] = 0;
-                    } else if (aliveNeighbours == 2 || aliveNeighbours == 3) {
-                        newBoard[x][y] = 1;
-                    } else if (aliveNeighbours > 3) {
-                        newBoard[x][y] = 0;
-                    }
-                } else {
-                    if (aliveNeighbours == 3) {
-                        newBoard[x][y] = 1;
-                    }
-                }
-
-            }
-        }
-
-        this.board = newBoard;
-    }
-
-    public static void main(String[] args) {
-        Simulation simulation = new Simulation(8, 5);
-
-        simulation.setAlive(2, 2);
-        simulation.setAlive(3, 2);
-        simulation.setAlive(4, 2);
-
-        simulation.printBoard();
-
-        simulation.step();
-
-        simulation.printBoard();
-
-        simulation.step();
-
-        simulation.printBoard();
-
-    }
-
-}