Ejemplo n.º 1
0
  @Test
  public void setItem() {
    pg.setItems(123);

    // 13页
    pg.setItem(122);

    assertEquals(13, pg.getPage());
    assertEquals(1, pg.getFirstPage());
    assertEquals(12, pg.getPreviousPage());
    assertEquals(3, pg.getPreviousPage(10));
    assertEquals(13, pg.getNextPage());
    assertEquals(13, pg.getNextPage(10));

    assertEquals(121, pg.getBeginIndex());
    assertEquals(123, pg.getEndIndex());

    assertEquals(120, pg.getOffset());
    assertEquals(3, pg.getLength());

    assertTrue(pg.isDisabledPage(0));
    assertFalse(pg.isDisabledPage(1));
    assertFalse(pg.isDisabledPage(2));
    assertFalse(pg.isDisabledPage(11));
    assertTrue(pg.isDisabledPage(13));
    assertTrue(pg.isDisabledPage(14));

    // 1页
    pg.setItem(0);

    assertEquals(1, pg.getPage());
    assertEquals(1, pg.getFirstPage());
    assertEquals(1, pg.getPreviousPage());
    assertEquals(1, pg.getPreviousPage(10));
    assertEquals(2, pg.getNextPage());
    assertEquals(11, pg.getNextPage(10));
    assertEquals(13, pg.getLastPage());

    assertEquals(1, pg.getBeginIndex());
    assertEquals(10, pg.getEndIndex());

    assertEquals(0, pg.getOffset());
    assertEquals(10, pg.getLength());

    assertTrue(pg.isDisabledPage(0));
    assertTrue(pg.isDisabledPage(1));
    assertFalse(pg.isDisabledPage(2));
    assertFalse(pg.isDisabledPage(13));
    assertTrue(pg.isDisabledPage(14));
  }
Ejemplo n.º 2
0
  /** 测试有限多项。 */
  @Test
  public void limitedItems() {
    pg.setItems(123);

    assertEquals(13, pg.getPages());
    assertEquals(123, pg.getItems());
    assertEquals(10, pg.getItemsPerPage());

    // 初始状态,第1页
    assertEquals(1, pg.getPage());
    assertEquals(1, pg.getFirstPage());
    assertEquals(1, pg.getPreviousPage());
    assertEquals(1, pg.getPreviousPage(10));
    assertEquals(2, pg.getNextPage());
    assertEquals(11, pg.getNextPage(10));
    assertEquals(13, pg.getLastPage());

    assertEquals(1, pg.getBeginIndex());
    assertEquals(10, pg.getEndIndex());

    assertEquals(0, pg.getOffset());
    assertEquals(10, pg.getLength());

    assertTrue(pg.isDisabledPage(0));
    assertTrue(pg.isDisabledPage(1));
    assertFalse(pg.isDisabledPage(2));
    assertFalse(pg.isDisabledPage(13));
    assertTrue(pg.isDisabledPage(14));

    // 下一页,第2页
    pg.setPage(2);

    assertEquals(2, pg.getPage());
    assertEquals(1, pg.getFirstPage());
    assertEquals(1, pg.getPreviousPage());
    assertEquals(1, pg.getPreviousPage(10));
    assertEquals(3, pg.getNextPage());
    assertEquals(12, pg.getNextPage(10));

    assertEquals(11, pg.getBeginIndex());
    assertEquals(20, pg.getEndIndex());

    assertEquals(10, pg.getOffset());
    assertEquals(10, pg.getLength());

    assertTrue(pg.isDisabledPage(0));
    assertFalse(pg.isDisabledPage(1));
    assertTrue(pg.isDisabledPage(2));
    assertFalse(pg.isDisabledPage(13));
    assertTrue(pg.isDisabledPage(14));

    // 第11页
    pg.setPage(11);

    assertEquals(11, pg.getPage());
    assertEquals(1, pg.getFirstPage());
    assertEquals(10, pg.getPreviousPage());
    assertEquals(1, pg.getPreviousPage(10));
    assertEquals(12, pg.getNextPage());
    assertEquals(13, pg.getNextPage(10));

    assertEquals(101, pg.getBeginIndex());
    assertEquals(110, pg.getEndIndex());

    assertEquals(100, pg.getOffset());
    assertEquals(10, pg.getLength());

    assertTrue(pg.isDisabledPage(0));
    assertFalse(pg.isDisabledPage(1));
    assertFalse(pg.isDisabledPage(2));
    assertTrue(pg.isDisabledPage(11));
    assertFalse(pg.isDisabledPage(13));
    assertTrue(pg.isDisabledPage(14));

    // 第13页(最后一页)
    pg.setPage(13);

    assertEquals(13, pg.getPage());
    assertEquals(1, pg.getFirstPage());
    assertEquals(12, pg.getPreviousPage());
    assertEquals(3, pg.getPreviousPage(10));
    assertEquals(13, pg.getNextPage());
    assertEquals(13, pg.getNextPage(10));

    assertEquals(121, pg.getBeginIndex());
    assertEquals(123, pg.getEndIndex());

    assertEquals(120, pg.getOffset());
    assertEquals(3, pg.getLength());

    assertTrue(pg.isDisabledPage(0));
    assertFalse(pg.isDisabledPage(1));
    assertFalse(pg.isDisabledPage(2));
    assertFalse(pg.isDisabledPage(11));
    assertTrue(pg.isDisabledPage(13));
    assertTrue(pg.isDisabledPage(14));
  }