public static void main(String[] args) { // unit tests (not graded)
In in = new In(args[0]); // input file
int N = in.readInt();
int[][] blocks = new int[N][N];
for (int i = 0; i < N; i++) for (int j = 0; j < N; j++) blocks[i][j] = in.readInt();
Board bd = new Board(blocks);
StdOut.println("dimension: " + bd.dimension());
StdOut.println("hamming: " + bd.hamming());
StdOut.println("Manhattan distances: " + bd.manhattan());
StdOut.println("is goal: " + bd.isGoal());
StdOut.print(bd);
StdOut.print("twin: " + bd.twin());
StdOut.println("twin equal: " + bd.equals(bd.twin()));
StdOut.println("twin twin equal: " + bd.equals(bd.twin().twin()));
for (Board it : bd.neighbors()) StdOut.print(it);
}
/**
* main for unit tests
*
* @param args
*/
public static void main(String[] args) {
In in = new In(args[0]);
int N = in.readInt();
int[][] blocks = new int[N][N];
for (int i = 0; i < N; i++) {
for (int j = 0; j < N; j++) {
blocks[i][j] = in.readInt();
}
}
Board initial = new Board(blocks);
// test
StdOut.println(initial.dimension());
StdOut.println(initial.hamming());
StdOut.println(initial.manhattan());
StdOut.println(initial.isGoal());
StdOut.println(initial.toString());
StdOut.println(initial.twin().toString());
for (Board b : initial.neighbors()) {
StdOut.println(b.toString());
}
}
@Test
public void testConstructor() {
int[][] orig = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
Board b = new Board(orig);
assertEquals(3, b.dimension());
}
