Robin E. R. Davies
67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
// Copyright (c) 2025 Robin Davies
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#include "pch.h"
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#include "catch.hpp"
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#include "LRUCache.hpp"
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#include <string>
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#include <iostream>
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using namespace std;
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TEST_CASE( "LRUCache test", "[lrucache]" ) {
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LRUCache<int,int> lruCache(5);
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for (int i = 0; i < 10; ++i)
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{
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lruCache.put(i,i);
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}
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REQUIRE(lruCache.cache().size() == 5);
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REQUIRE(lruCache.cache().begin()->value == 9);
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int value;
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REQUIRE(lruCache.get(5,value) == true);
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REQUIRE(value == 5);
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REQUIRE(lruCache.cache().begin()->value == 5);
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cout << '[';
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for (auto it = lruCache.cache().begin();it != lruCache.cache().end(); ++it)
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{
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cout << it->value << ',';
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}
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cout << ']' << endl;
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for (auto it = ++lruCache.cache().begin();it != lruCache.cache().end(); ++it)
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{
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REQUIRE(it->value != 5);
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}
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lruCache.put(1,1);
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cout << '[';
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for (auto it = lruCache.cache().begin();it != lruCache.cache().end(); ++it)
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{
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cout << it->value << ',';
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}
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cout << ']' << endl;
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} |