@Test
public void testDiffTimestamps() {
int a;
int b;
a = 0;
b = 1;
assertEquals(-1, RTMPUtils.diffTimestamps(a, b));
assertEquals(1, RTMPUtils.diffTimestamps(b, a));
a = Integer.MAX_VALUE;
b = Integer.MIN_VALUE;
assertEquals(-1, RTMPUtils.diffTimestamps(a, b));
assertEquals(1, RTMPUtils.diffTimestamps(b, a));
a = Integer.MAX_VALUE;
b = 0;
assertEquals(Integer.MAX_VALUE, RTMPUtils.diffTimestamps(a, b));
assertEquals(-Integer.MAX_VALUE, RTMPUtils.diffTimestamps(b, a));
a = -1;
b = 0;
assertEquals(0xFFFFFFFFL, RTMPUtils.diffTimestamps(a, b));
assertEquals(-0xFFFFFFFFL, RTMPUtils.diffTimestamps(b, a));
a = Integer.MIN_VALUE;
b = 0;
assertEquals(0x80000000L, RTMPUtils.diffTimestamps(a, b));
assertEquals(-0x80000000L, RTMPUtils.diffTimestamps(b, a));
}
