Beispiel #1
0
  @Test
  public void testHashCode2() {
    // ハッシュ値がばらけていることの確認
    Set<Integer> hashCodes =
        Color.stream()
            .flatMap(c -> Point.stream().map(p -> Move.of(c, p).hashCode()))
            .collect(Collectors.toSet());
    hashCodes.add(Move.passOf(Color.BLACK).hashCode());
    hashCodes.add(Move.passOf(Color.WHITE).hashCode());

    assertThat(hashCodes.size(), is(Color.values().length * (Point.values().length + 1)));
  }
Beispiel #2
0
  @Test
  public void testPassOf() {
    Color.stream()
        .forEach(
            c -> {
              assertThat(Move.passOf(c), instanceOf(Move.class));
              assertThat(Move.passOf(c).color, theInstance(c));
              assertThat(Move.passOf(c).point, nullValue());

              assertThat(Move.passOf(c), is(Move.of(c, null)));
            });

    assertThat(of(() -> Move.passOf(null)), raise(NullPointerException.class));
  }
Beispiel #3
0
  @Test
  public void testEquals() {
    Color.stream()
        .forEach(
            c ->
                Point.stream()
                    .forEach(
                        p -> {
                          Move move1 = Move.of(c, p);
                          Move move2 = Move.of(c, p);

                          assertThat(move1, not(sameInstance(move2)));
                          assertThat(move1.equals(move1), is(true));
                          assertThat(move1.equals(move2), is(true));

                          assertThat(move1.equals(Move.of(c.opposite(), p)), is(false));
                          assertThat(move1.equals(Move.of(c, null)), is(false));
                          assertThat(Move.of(c, null).equals(move1), is(false));
                          assertThat(
                              move1.equals(
                                  Move.of(
                                      c, p == Point.of(0, 0) ? Point.of(1, 1) : Point.of(0, 0))),
                              is(false));

                          assertThat(move1.equals(null), is(false));
                          assertThat(move1.equals(c), is(false));
                          assertThat(move1.equals(p), is(false));
                        }));

    Color.stream()
        .forEach(
            c -> {
              assertThat(Move.of(c, null).equals(Move.of(c, null)), is(true));
              assertThat(Move.passOf(c).equals(Move.passOf(c)), is(true));
              assertThat(Move.of(c, null).equals(Move.passOf(c)), is(true));
              assertThat(Move.passOf(c).equals(Move.of(c, null)), is(true));
            });
  }