@Test public void testMarkAndReset() { UnsyncByteArrayInputStream unsyncByteArrayInputStream = new UnsyncByteArrayInputStream(_BUFFER); Assert.assertEquals(0, unsyncByteArrayInputStream.read()); Assert.assertEquals(1, unsyncByteArrayInputStream.read()); unsyncByteArrayInputStream.mark(-1); Assert.assertEquals(_SIZE - 2, unsyncByteArrayInputStream.available()); Assert.assertEquals(2, unsyncByteArrayInputStream.read()); Assert.assertEquals(3, unsyncByteArrayInputStream.read()); Assert.assertEquals(_SIZE - 4, unsyncByteArrayInputStream.available()); unsyncByteArrayInputStream.reset(); Assert.assertEquals(_SIZE - 2, unsyncByteArrayInputStream.available()); Assert.assertEquals(2, unsyncByteArrayInputStream.read()); Assert.assertEquals(3, unsyncByteArrayInputStream.read()); Assert.assertEquals(_SIZE - 4, unsyncByteArrayInputStream.available()); }