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FragilityTest.cpp
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#include "pch.h"
#include "CppUnitTest.h"
#include "../Validator/ConstraintsLoading.h"
#include <string>
#include <vector>
using namespace Microsoft::VisualStudio::CppUnitTestFramework;
using namespace validator;
namespace LoadingConstraints {
TEST_CLASS(FragilityTest) {
unsigned int dim = 5;
public:
TEST_METHOD(InfeasiblePosition) {
// Non-Fragile on Top of Fragile -> Not Feasible
ItemType typeNormal (1, dim, dim, dim, 0, false, 0);
ItemType typeFragile(2, dim, dim, dim, 0, true, 0);
Item itemFragile(0, 1, 0, typeFragile);
Item itemNormal (1, 1, 0, typeNormal);
// Instance Creation
Customer customer(1, 0, 0, 2, 0, 0, 0, 0, 0);
std::vector<Customer> customers{ customer };
std::vector<ItemType> itemtypes{ typeNormal, typeFragile };
Instance instance("", Vehicle(0, 0, 0, 0, 0, 0, 0, 0, 0), itemtypes, customers, 0, 0);
instance.items.emplace_back(itemFragile);
instance.items.emplace_back(itemNormal);
// Tour Creation
std::vector<unsigned int> customer_ids{ 1 };
std::vector<unsigned int> item_ids{ 0, 1 };
Tour tour(1, customer_ids, item_ids);
// Positions
instance.items.at(itemFragile.id).setPosition(Point(0, 0, 0));
instance.items.at(itemNormal.id). setPosition(Point(0, 0, dim));
const unsigned int endPos = tour.item_ids.size();
ConstraintsLoading::getRelevantItems(instance.items.at(itemFragile.id), tour, endPos, instance);
ConstraintsLoading::getRelevantItems(instance.items.at(itemNormal.id), tour, endPos, instance);
// Tests
Assert::AreEqual(true, ConstraintsLoading::checkFragility(instance.items.at(itemFragile.id), tour, endPos, instance, true));
Assert::AreEqual(false, ConstraintsLoading::checkFragility(instance.items.at(itemNormal.id), tour, endPos, instance, true));
}
TEST_METHOD(FeasiblePositions) {
ItemType typeNormal(1, dim, dim, dim, 0, false, 0);
ItemType typeFragile(2, dim, dim, dim, 0, true, 0);
Item itemNormal1 (0, 1, 0, typeNormal);
Item itemNormal2 (1, 1, 0, typeNormal);
Item itemFragile1(2, 1, 0, typeFragile);
Item itemFragile2(3, 1, 0, typeFragile);
// Instance Creation
Customer customer(1, 0, 0, 4, 0, 0, 0, 0, 0);
std::vector<Customer> customers{ customer };
std::vector<ItemType> itemtypes{ typeNormal, typeFragile };
Instance instance("", Vehicle(0, 0, 0, 0, 0, 0, 0, 0, 0), itemtypes, customers, 0, 0);
instance.items.emplace_back(itemNormal1);
instance.items.emplace_back(itemNormal2);
instance.items.emplace_back(itemFragile1);
instance.items.emplace_back(itemFragile2);
// Tour Creation
std::vector<unsigned int> customer_ids{ 1 };
std::vector<unsigned int> item_ids{ 0, 1, 2, 3 };
Tour tour(1, customer_ids, item_ids);
// Non-Fragile on Top of Non-Fragile -> Feasible
instance.items.at(itemNormal1.id).setPosition(Point(0, 0, 0));
instance.items.at(itemNormal2.id).setPosition(Point(0, 0, dim));
// Fragile on Top of Fragile -> Feasible
instance.items.at(itemFragile1.id).setPosition(Point(0, dim, 0));
instance.items.at(itemFragile2.id).setPosition(Point(0, dim, dim));
const unsigned int endPos = tour.item_ids.size();
ConstraintsLoading::getRelevantItems(instance.items.at(itemNormal1.id), tour, endPos, instance);
ConstraintsLoading::getRelevantItems(instance.items.at(itemNormal2.id), tour, endPos, instance);
ConstraintsLoading::getRelevantItems(instance.items.at(itemFragile1.id), tour, endPos, instance);
ConstraintsLoading::getRelevantItems(instance.items.at(itemFragile2.id), tour, endPos, instance);
// Tests
Assert::AreEqual(true, ConstraintsLoading::checkFragility(instance.items.at(itemNormal1.id), tour, endPos, instance, true));
Assert::AreEqual(true, ConstraintsLoading::checkFragility(instance.items.at(itemNormal2.id), tour, endPos, instance, true));
Assert::AreEqual(true, ConstraintsLoading::checkFragility(instance.items.at(itemFragile1.id), tour, endPos, instance, true));
Assert::AreEqual(true, ConstraintsLoading::checkFragility(instance.items.at(itemFragile2.id), tour, endPos, instance, true));
}
};
}