| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #include <iostream> |
| |
| #include <catch.hpp> |
| #include <tuple_union.hpp> |
| #include <theta_sketch_experimental.hpp> |
| #include <theta_to_tuple_sketch_adapter.hpp> |
| |
| namespace datasketches { |
| |
| TEST_CASE("mixed_union float: empty", "[tuple union]") { |
| auto update_sketch = update_theta_sketch_experimental<>::builder().build(); |
| |
| auto u = tuple_union<float>::builder().build(); |
| u.update(theta_to_tuple_sketch_adapter<float>(update_sketch, 0)); |
| auto result = u.get_result(); |
| // std::cout << result.to_string(true); |
| REQUIRE(result.is_empty()); |
| REQUIRE(result.get_num_retained() == 0); |
| REQUIRE(!result.is_estimation_mode()); |
| REQUIRE(result.get_estimate() == 0); |
| } |
| |
| TEST_CASE("mixed_union float: full overlap", "[tuple union]") { |
| auto u = tuple_union<float>::builder().build(); |
| |
| // theta update |
| auto update_theta = update_theta_sketch_experimental<>::builder().build(); |
| for (unsigned i = 0; i < 10; ++i) update_theta.update(i); |
| u.update(theta_to_tuple_sketch_adapter<float>(update_theta, 1)); |
| |
| // theta compact |
| auto compact_theta = update_theta.compact(); |
| u.update(theta_to_tuple_sketch_adapter<float>(compact_theta, 1)); |
| |
| // tuple update |
| auto update_tuple = update_tuple_sketch<float>::builder().build(); |
| for (unsigned i = 0; i < 10; ++i) update_tuple.update(i, 1); |
| u.update(update_tuple); |
| |
| // tuple compact |
| auto compact_tuple = update_tuple.compact(); |
| u.update(compact_tuple); |
| |
| // auto result = u.get_result(); |
| std::cout << result.to_string(true); |
| REQUIRE_FALSE(result.is_empty()); |
| REQUIRE(result.get_num_retained() == 10); |
| REQUIRE(!result.is_estimation_mode()); |
| REQUIRE(result.get_estimate() == 10); |
| for (const auto& entry: result) { |
| REQUIRE(entry.second == 4); |
| } |
| } |
| |
| } /* namespace datasketches */ |