assertEquals(empty, Maps.subMap(map, Range.lessThan(0)));
    assertEquals(ImmutableSortedMap.of(2, 0), Maps.subMap(map, Range.lessThan(4)));
    assertEquals(ImmutableSortedMap.of(2, 0, 4, 0, 6, 0), Maps.subMap(map, Range.lessThan(7)));
    assertEquals(map, Maps.subMap(map, Range.lessThan(20)));

    assertEquals(empty, Maps.subMap(map, Range.atMost(0)));

//       metadata:
//         - key: content-type
//           value: image/* # match objects with 'content-type', all values starting with 'image/'
//       size:
//         lessThan: "10MiB" # match objects with size less than this value (e.g. 10MiB)
//         greaterThan: 1MiB # match objects with size greater than this value (e.g. 1MiB)
//       purge:

            if ("maven-resources-plugin".equals(plugin.getArtifactId())) {
                assertThat(resourcesPlugin, lessThan(0));
                resourcesPlugin = i;
            } else if ("maven-it-plugin-log-file".equals(plugin.getArtifactId())) {
                assertThat(customPlugin, lessThan(0));
                customPlugin = i;
            }
        }

}

TF_Operation* Neg(TF_Operation* n, TF_Graph* graph, TF_Status* s,
                  const char* name) {
  TF_Operation* op;
  NegHelper(n, graph, s, name, &op);
  return op;
}

TF_Operation* LessThan(TF_Output l, TF_Output r, TF_Graph* graph,
                       TF_Status* s) {
  TF_OperationDescription* desc = TF_NewOperation(graph, "Less", "less_than");
  TF_AddInput(desc, l);
  TF_AddInput(desc, r);

    // Initialize outputs so we can easily detect errors/bugs
    outputs.resize(2, {nullptr, -1});

    // Create loop: while (input1 < input2) input1 += input2 + 1
    TF_Operation* less_than = LessThan(
        params->cond_inputs[0], params->cond_inputs[1], params->cond_graph, s_);
    ASSERT_EQ(TF_OK, TF_GetCode(s_)) << TF_Message(s_);
    params->cond_output = {less_than, 0};