Ejemplo n.º 1
0
  @Test
  public void testReadClosed() throws IOException {
    final InputStream in = new ClosedInputStream();
    final byte[] buf = new byte[1];
    final int count = IOUtils.read(in, buf);

    assertEquals(-1, count);
    assertArrayEquals(new byte[1], buf);
  }
Ejemplo n.º 2
0
  @Test
  public void testReadFull() throws IOException {
    final byte[] expected = new byte[100];
    Arrays.fill(expected, (byte) 1);

    final InputStream in = new ByteArrayInputStream(expected);
    final byte[] actual = new byte[100];
    final int count = IOUtils.read(in, actual);

    assertEquals(expected.length, count);
    assertArrayEquals(expected, actual);
  }
Ejemplo n.º 3
0
  @Test
  public void testReadShort() throws IOException {
    final byte[] expected = new byte[50];
    Arrays.fill(expected, (byte) 1);

    final InputStream in = new ByteArrayInputStream(expected);
    final byte[] actual = new byte[100];
    final int count = IOUtils.read(in, actual);

    assertEquals(50, count);
    assertArrayEquals(expected, Arrays.copyOfRange(actual, 0, count));
    assertArrayEquals(new byte[50], Arrays.copyOfRange(actual, count, 100));
  }