public void testLimitStatic() {
   int limit = 1;
   ListOptions options = ListOptions.Builder.limit(limit);
   assertEquals(ImmutableList.of("1"), options.buildRequestHeaders().get("x-emc-limit"));
 }
 public void testMetaStatic() {
   ListOptions options = ListOptions.Builder.includeMeta();
   assertEquals(ImmutableList.of("1"), options.buildRequestHeaders().get("x-emc-include-meta"));
   assert options.metaIncluded();
 }
 public void testTokenStatic() {
   ListOptions options = ListOptions.Builder.token("a");
   assertEquals(ImmutableList.of("a"), options.buildRequestHeaders().get("x-emc-token"));
 }