milvus/internal/core/unittest/test_reduce_c.cpp
dragondriver 99249a0224
Fix bug: override the compare function of SearchResultPair (#6628)
Signed-off-by: dragondriver <jiquan.long@zilliz.com>
2021-07-20 14:38:11 +08:00

108 lines
3.2 KiB
C++

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed 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 <gtest/gtest.h>
#include "segcore/ReduceStructure.h"
TEST(SearchResultPair, Less) {
auto pair1 = SearchResultPair(1.0, nullptr, 0, 0);
auto pair2 = SearchResultPair(1.0, nullptr, 0, 0);
ASSERT_EQ(pair1 < pair2, false);
ASSERT_EQ(pair1.operator<(pair2), false);
pair1.distance_ = 1.0;
pair2.distance_ = 2.0;
ASSERT_EQ(pair1 < pair2, true);
ASSERT_EQ(pair1.operator<(pair2), true);
pair1.distance_ = 1.0;
pair2.distance_ = NAN;
ASSERT_EQ(pair1 < pair2, true);
ASSERT_EQ(pair1.operator<(pair2), true);
pair1.distance_ = 2.0;
pair2.distance_ = 1.0;
ASSERT_EQ(pair1 < pair2, false);
ASSERT_EQ(pair1.operator<(pair2), false);
pair1.distance_ = 2.0;
pair2.distance_ = 2.0;
ASSERT_EQ(pair1 < pair2, false);
ASSERT_EQ(pair1.operator<(pair2), false);
pair1.distance_ = 2.0;
pair2.distance_ = NAN;
ASSERT_EQ(pair1 < pair2, true);
ASSERT_EQ(pair1.operator<(pair2), true);
pair1.distance_ = NAN;
pair2.distance_ = 1.0;
ASSERT_EQ(pair1 < pair2, false);
ASSERT_EQ(pair1.operator<(pair2), false);
pair1.distance_ = NAN;
pair2.distance_ = 2.0;
ASSERT_EQ(pair1 < pair2, false);
ASSERT_EQ(pair1.operator<(pair2), false);
pair1.distance_ = NAN;
pair2.distance_ = NAN;
ASSERT_EQ(pair1 < pair2, true);
ASSERT_EQ(pair1.operator<(pair2), true);
}
TEST(SearchResultPair, Greater) {
auto pair1 = SearchResultPair(1.0, nullptr, 0, 0);
auto pair2 = SearchResultPair(1.0, nullptr, 0, 0);
ASSERT_EQ(pair1 > pair2, false);
ASSERT_EQ(pair1.operator>(pair2), false);
pair1.distance_ = 1.0;
pair2.distance_ = 2.0;
ASSERT_EQ(pair1 > pair2, false);
ASSERT_EQ(pair1.operator>(pair2), false);
pair1.distance_ = 1.0;
pair2.distance_ = NAN;
ASSERT_EQ(pair1 > pair2, true);
ASSERT_EQ(pair1.operator>(pair2), true);
pair1.distance_ = 2.0;
pair2.distance_ = 1.0;
ASSERT_EQ(pair1 > pair2, true);
ASSERT_EQ(pair1.operator>(pair2), true);
pair1.distance_ = 2.0;
pair2.distance_ = 2.0;
ASSERT_EQ(pair1 > pair2, false);
ASSERT_EQ(pair1.operator>(pair2), false);
pair1.distance_ = 2.0;
pair2.distance_ = NAN;
ASSERT_EQ(pair1 > pair2, true);
ASSERT_EQ(pair1.operator>(pair2), true);
pair1.distance_ = NAN;
pair2.distance_ = 1.0;
ASSERT_EQ(pair1 > pair2, false);
ASSERT_EQ(pair1.operator>(pair2), false);
pair1.distance_ = NAN;
pair2.distance_ = 2.0;
ASSERT_EQ(pair1 > pair2, false);
ASSERT_EQ(pair1.operator>(pair2), false);
pair1.distance_ = NAN;
pair2.distance_ = NAN;
ASSERT_EQ(pair1 > pair2, true);
ASSERT_EQ(pair1.operator>(pair2), true);
}