test/com/github/puzzles/test/MatricesTest.java

   1 package com.github.puzzles.test;
   2
   3 import static org.junit.Assert.*;
   4
   5 import org.junit.Test;
   6
   7 import com.github.puzzles.core.Difficulty;
   8 import com.github.puzzles.core.FlippingPuzzle;
   9 import com.github.puzzles.core.SlidingPuzzle;
  10 import com.github.puzzles.util.Matrices;
  11 import java.util.Arrays;
  12 import static org.hamcrest.CoreMatchers.is;
  13
  14 public class MatricesTest {
  15
  16     public static void main(String[] argv) {
  17
  18     }
  19
  20     /*
  21      * @Test public void swapTest() { SlidingPuzzle sp = new SlidingPuzzle(5,
  22      * 5); Integer[][] puzzle = sp.getPuzzle(); Integer[] items = new
  23      * Integer[25]; Arrays.fill(items, 0, 25, 0); for (int i = 0; i < 5; i++) {
  24      * for (int j = 0; j < 5; j++) { items[puzzle[i][j]]++; } }
  25      *
  26      * for (Integer item : items) { assertThat(item, is(1)); } } //
  27      */
  28
  29     @Test
  30     public void equalsTest() {
  31         Boolean[][] m1 = new Boolean[][] { { true, true, false },
  32                 { true, false, true } };
  33         Boolean[][] m2 = new Boolean[][] { { true, true, false },
  34                 { true, false, true } };
  35
  36         assertThat(Matrices.equals(m1, m2), is(true));
  37     }
  38
  39     @Test
  40     public void equalsTest2() {
  41         Boolean[][] m1 = new Boolean[][] { { true, true, false },
  42                 { true, false, false } };
  43         Boolean[][] m2 = new Boolean[][] { { true, true, false },
  44                 { true, false, true } };
  45
  46         assertThat(Matrices.equals(m1, m2), is(false));
  47     }
  48
  49     @Test
  50     public void equalsTest3() {
  51         Boolean[][] m1 = new Boolean[][] { { true, true, false },
  52                 { true, false, false } };
  53
  54         assertThat(Matrices.equals(m1, m1), is(true));
  55     }
  56
  57     @Test
  58     public void equalsTest4() {
  59         Boolean[][] m1 = null;
  60         Boolean[][] m2 = null;
  61
  62         assertThat(Matrices.equals(m1, m2), is(true));
  63     }
  64
  65     @Test
  66     public void equalsTest5() {
  67         Boolean[][] m1 = null;
  68         Boolean[][] m2 = new Boolean[][] { { true, true, false },
  69                 { true, false, true } };
  70
  71         assertThat(Matrices.equals(m1, m2), is(false));
  72     }
  73 }