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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/bson/bsonobjbuilder.h"
#include "mongo/db/range_arithmetic.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
TEST(BSONRange, SmallerLowerRangeNonSubset) {
ASSERT_TRUE(
rangeOverlaps(BSON("x" << 100), BSON("x" << 200), BSON("x" << 50), BSON("x" << 200)));
ASSERT_TRUE(
rangeOverlaps(BSON("x" << 100), BSON("x" << 200), BSON("x" << 60), BSON("x" << 199)));
ASSERT_FALSE(
rangeOverlaps(BSON("x" << 100), BSON("x" << 200), BSON("x" << 70), BSON("x" << 99)));
ASSERT_FALSE(
rangeOverlaps(BSON("x" << 100), BSON("x" << 200), BSON("x" << 80), BSON("x" << 100)));
}
TEST(BSONRange, BiggerUpperRangeNonSubset) {
ASSERT_TRUE(
rangeOverlaps(BSON("x" << 100), BSON("x" << 200), BSON("x" << 150), BSON("x" << 200)));
ASSERT_TRUE(
rangeOverlaps(BSON("x" << 100), BSON("x" << 200), BSON("x" << 160), BSON("x" << 201)));
ASSERT_TRUE(
rangeOverlaps(BSON("x" << 100), BSON("x" << 200), BSON("x" << 170), BSON("x" << 220)));
ASSERT_FALSE(
rangeOverlaps(BSON("x" << 100), BSON("x" << 200), BSON("x" << 200), BSON("x" << 240)));
}
TEST(BSONRange, RangeIsSubsetOfOther) {
ASSERT_TRUE(
rangeOverlaps(BSON("x" << 100), BSON("x" << 200), BSON("x" << 70), BSON("x" << 300)));
ASSERT_TRUE(
rangeOverlaps(BSON("x" << 100), BSON("x" << 200), BSON("x" << 140), BSON("x" << 180)));
}
TEST(BSONRange, EqualRange) {
ASSERT_TRUE(
rangeOverlaps(BSON("x" << 100), BSON("x" << 200), BSON("x" << 100), BSON("x" << 200)));
}
TEST(RangeMap, RangeMapOverlaps) {
RangeMap rangeMap = SimpleBSONObjComparator::kInstance.makeBSONObjIndexedMap<BSONObj>();
rangeMap.insert(std::make_pair(BSON("x" << 100), BSON("x" << 200)));
ASSERT(rangeMapOverlaps(rangeMap, BSON("x" << 100), BSON("x" << 200)));
ASSERT(rangeMapOverlaps(rangeMap, BSON("x" << 99), BSON("x" << 200)));
ASSERT(rangeMapOverlaps(rangeMap, BSON("x" << 100), BSON("x" << 201)));
ASSERT(rangeMapOverlaps(rangeMap, BSON("x" << 100), BSON("x" << 200)));
ASSERT(!rangeMapOverlaps(rangeMap, BSON("x" << 99), BSON("x" << 100)));
ASSERT(!rangeMapOverlaps(rangeMap, BSON("x" << 200), BSON("x" << 201)));
}
} // namespace
} // namespace mongo
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