@Test
 public void testDecodeEncodeContentsEqual() throws Exception {
   Coder<Set<Integer>> coder = SetCoder.of(VarIntCoder.of());
   for (Set<Integer> value : TEST_VALUES) {
     CoderProperties.coderDecodeEncodeContentsEqual(coder, value);
   }
 }
 @Test
 public void testDecodeEncodeEqual() throws Exception {
   Coder<Integer> coder = VarIntCoder.of();
   for (Integer value : TEST_VALUES) {
     CoderProperties.coderDecodeEncodeEqual(coder, value);
   }
 }
 @Test
 public void testEncodingId() throws Exception {
   CoderProperties.coderHasEncodingId(TEST_CODER, EXPECTED_ENCODING_ID);
 }
 @Test
 public void testDecodeEncodeContentsEqual() throws Exception {
   for (Set<Integer> value : TEST_VALUES) {
     CoderProperties.coderDecodeEncodeContentsEqual(TEST_CODER, value);
   }
 }