source: class SignalUtilTest {
  
      @Test
      public void testByteConvert() {
  
target:         byte[] bt = SignalUtil.twoBytesFromInt((2 << 15)-1);
          assertEquals(-1,bt[0]);
          assertEquals(-1,bt[1]);
  
          bt = SignalUtil.twoBytesFromInt(0);
          assertEquals(0,bt[0]);
          assertEquals(0,bt[1]);
  
          bt = SignalUtil.twoBytesFromInt(511);
          assertEquals(1,bt[0]);
          assertEquals(-1,bt[1]);
      }
  
  }