kknongchang_2506/tests/Unit/Game/IndependentProbabilityRandomCountTest.php

<?php

namespace Tests\Unit\Game;

use Tests\TestCase;
use App\Module\Game\Dtos\RewardGroupDto;
use App\Module\Game\Dtos\RewardItemDto;
use App\Module\Game\Logics\IndependentProbabilityReward;

/**
 * 独立概率模式随机数量限制测试
 */
class IndependentProbabilityRandomCountTest extends TestCase
{
    /**
     * 测试非随机模式：应该返回所有命中的奖励项
     */
    public function testNonRandomModeReturnsAllHitItems()
    {
        // 创建奖励组DTO（非随机模式）
        $groupDto = new RewardGroupDto();
        $groupDto->id = 1;
        $groupDto->name = '测试奖励组';
        $groupDto->code = 'test_group';
        $groupDto->isRandom = false; // 非随机模式
        $groupDto->randomCount = 2; // 这个值在非随机模式下应该被忽略
        $groupDto->rewardMode = 2; // 独立概率模式

        // 创建奖励项（设置高概率确保命中）
        $item1 = new RewardItemDto();
        $item1->id = 1;
        $item1->groupId = 1;
        $item1->rewardType = 1;
        $item1->targetId = 1001;
        $item1->param1 = 0;
        $item1->param2 = 0;
        $item1->quantity = 1;
        $item1->weight = 1.0;
        $item1->probability = 100.0; // 100%概率
        $item1->minQuantity = null;
        $item1->maxQuantity = null;
        $item1->isGuaranteed = false;
        $item1->extraData = null;

        $item2 = new RewardItemDto();
        $item2->id = 2;
        $item2->groupId = 1;
        $item2->rewardType = 1;
        $item2->targetId = 1002;
        $item2->param1 = 0;
        $item2->param2 = 0;
        $item2->quantity = 1;
        $item2->weight = 1.0;
        $item2->probability = 100.0; // 100%概率
        $item2->minQuantity = null;
        $item2->maxQuantity = null;
        $item2->isGuaranteed = false;
        $item2->extraData = null;

        $item3 = new RewardItemDto();
        $item3->id = 3;
        $item3->groupId = 1;
        $item3->rewardType = 1;
        $item3->targetId = 1003;
        $item3->param1 = 0;
        $item3->param2 = 0;
        $item3->quantity = 1;
        $item3->weight = 1.0;
        $item3->probability = 100.0; // 100%概率
        $item3->minQuantity = null;
        $item3->maxQuantity = null;
        $item3->isGuaranteed = false;
        $item3->extraData = null;

        $groupDto->items = [$item1, $item2, $item3];

        // 执行处理
        $result = IndependentProbabilityReward::process($groupDto);

        // 验证结果：非随机模式应该返回所有3个命中的奖励项
        $this->assertCount(3, $result, '非随机模式应该返回所有命中的奖励项');
    }

    /**
     * 测试随机模式：应该限制返回的奖励项数量
     */
    public function testRandomModeLimitsReturnedItems()
    {
        // 创建奖励组DTO（随机模式）
        $groupDto = new RewardGroupDto();
        $groupDto->id = 1;
        $groupDto->name = '测试奖励组';
        $groupDto->code = 'test_group';
        $groupDto->isRandom = true; // 随机模式
        $groupDto->randomCount = 2; // 限制返回2个奖励项
        $groupDto->rewardMode = 2; // 独立概率模式

        // 创建奖励项（设置高概率确保命中）
        $item1 = new RewardItemDto();
        $item1->id = 1;
        $item1->groupId = 1;
        $item1->rewardType = 1;
        $item1->targetId = 1001;
        $item1->param1 = 0;
        $item1->param2 = 0;
        $item1->quantity = 1;
        $item1->weight = 1.0;
        $item1->probability = 100.0; // 100%概率
        $item1->minQuantity = null;
        $item1->maxQuantity = null;
        $item1->isGuaranteed = false;
        $item1->extraData = null;

        $item2 = new RewardItemDto();
        $item2->id = 2;
        $item2->groupId = 1;
        $item2->rewardType = 1;
        $item2->targetId = 1002;
        $item2->param1 = 0;
        $item2->param2 = 0;
        $item2->quantity = 1;
        $item2->weight = 1.0;
        $item2->probability = 100.0; // 100%概率
        $item2->minQuantity = null;
        $item2->maxQuantity = null;
        $item2->isGuaranteed = false;
        $item2->extraData = null;

        $item3 = new RewardItemDto();
        $item3->id = 3;
        $item3->groupId = 1;
        $item3->rewardType = 1;
        $item3->targetId = 1003;
        $item3->param1 = 0;
        $item3->param2 = 0;
        $item3->quantity = 1;
        $item3->weight = 1.0;
        $item3->probability = 100.0; // 100%概率
        $item3->minQuantity = null;
        $item3->maxQuantity = null;
        $item3->isGuaranteed = false;
        $item3->extraData = null;

        $groupDto->items = [$item1, $item2, $item3];

        // 执行处理
        $result = IndependentProbabilityReward::process($groupDto);

        // 验证结果：随机模式应该限制返回的奖励项数量为2个
        $this->assertCount(2, $result, '随机模式应该限制返回的奖励项数量');
    }

    /**
     * 测试必中项优先级：必中项应该优先选择
     */
    public function testGuaranteedItemsPriority()
    {
        // 创建奖励组DTO（随机模式）
        $groupDto = new RewardGroupDto();
        $groupDto->id = 1;
        $groupDto->name = '测试奖励组';
        $groupDto->code = 'test_group';
        $groupDto->isRandom = true; // 随机模式
        $groupDto->randomCount = 2; // 限制返回2个奖励项
        $groupDto->rewardMode = 2; // 独立概率模式

        // 创建必中项
        $guaranteedItem = new RewardItemDto();
        $guaranteedItem->id = 1;
        $guaranteedItem->groupId = 1;
        $guaranteedItem->rewardType = 1;
        $guaranteedItem->targetId = 1001;
        $guaranteedItem->param1 = 0;
        $guaranteedItem->param2 = 0;
        $guaranteedItem->quantity = 1;
        $guaranteedItem->weight = 1.0;
        $guaranteedItem->probability = 0; // 概率无关紧要
        $guaranteedItem->minQuantity = null;
        $guaranteedItem->maxQuantity = null;
        $guaranteedItem->isGuaranteed = true; // 必中
        $guaranteedItem->extraData = null;

        // 创建普通项（高概率）
        $normalItem1 = new RewardItemDto();
        $normalItem1->id = 2;
        $normalItem1->groupId = 1;
        $normalItem1->rewardType = 1;
        $normalItem1->targetId = 1002;
        $normalItem1->param1 = 0;
        $normalItem1->param2 = 0;
        $normalItem1->quantity = 1;
        $normalItem1->weight = 1.0;
        $normalItem1->probability = 100.0; // 100%概率
        $normalItem1->minQuantity = null;
        $normalItem1->maxQuantity = null;
        $normalItem1->isGuaranteed = false;
        $normalItem1->extraData = null;

        $normalItem2 = new RewardItemDto();
        $normalItem2->id = 3;
        $normalItem2->groupId = 1;
        $normalItem2->rewardType = 1;
        $normalItem2->targetId = 1003;
        $normalItem2->param1 = 0;
        $normalItem2->param2 = 0;
        $normalItem2->quantity = 1;
        $normalItem2->weight = 1.0;
        $normalItem2->probability = 100.0; // 100%概率
        $normalItem2->minQuantity = null;
        $normalItem2->maxQuantity = null;
        $normalItem2->isGuaranteed = false;
        $normalItem2->extraData = null;

        $groupDto->items = [$guaranteedItem, $normalItem1, $normalItem2];

        // 执行处理
        $result = IndependentProbabilityReward::process($groupDto);

        // 验证结果
        $this->assertCount(2, $result, '应该返回2个奖励项');
        
        // 验证必中项在结果中
        $targetIds = array_map(function($item) {
            return $item->targetId;
        }, $result);
        
        $this->assertContains(1001, $targetIds, '必中项应该在结果中');
    }

    /**
     * 测试必中项数量超过限制：应该只返回限制数量的必中项
     */
    public function testTooManyGuaranteedItems()
    {
        // 创建奖励组DTO（随机模式）
        $groupDto = new RewardGroupDto();
        $groupDto->id = 1;
        $groupDto->name = '测试奖励组';
        $groupDto->code = 'test_group';
        $groupDto->isRandom = true; // 随机模式
        $groupDto->randomCount = 2; // 限制返回2个奖励项
        $groupDto->rewardMode = 2; // 独立概率模式

        // 创建3个必中项（超过限制数量）
        $guaranteedItem1 = new RewardItemDto();
        $guaranteedItem1->id = 1;
        $guaranteedItem1->groupId = 1;
        $guaranteedItem1->rewardType = 1;
        $guaranteedItem1->targetId = 1001;
        $guaranteedItem1->param1 = 0;
        $guaranteedItem1->param2 = 0;
        $guaranteedItem1->quantity = 1;
        $guaranteedItem1->weight = 1.0;
        $guaranteedItem1->probability = null;
        $guaranteedItem1->minQuantity = null;
        $guaranteedItem1->maxQuantity = null;
        $guaranteedItem1->isGuaranteed = true;
        $guaranteedItem1->extraData = null;

        $guaranteedItem2 = new RewardItemDto();
        $guaranteedItem2->id = 2;
        $guaranteedItem2->groupId = 1;
        $guaranteedItem2->rewardType = 1;
        $guaranteedItem2->targetId = 1002;
        $guaranteedItem2->param1 = 0;
        $guaranteedItem2->param2 = 0;
        $guaranteedItem2->quantity = 1;
        $guaranteedItem2->weight = 1.0;
        $guaranteedItem2->probability = null;
        $guaranteedItem2->minQuantity = null;
        $guaranteedItem2->maxQuantity = null;
        $guaranteedItem2->isGuaranteed = true;
        $guaranteedItem2->extraData = null;

        $guaranteedItem3 = new RewardItemDto();
        $guaranteedItem3->id = 3;
        $guaranteedItem3->groupId = 1;
        $guaranteedItem3->rewardType = 1;
        $guaranteedItem3->targetId = 1003;
        $guaranteedItem3->param1 = 0;
        $guaranteedItem3->param2 = 0;
        $guaranteedItem3->quantity = 1;
        $guaranteedItem3->weight = 1.0;
        $guaranteedItem3->probability = null;
        $guaranteedItem3->minQuantity = null;
        $guaranteedItem3->maxQuantity = null;
        $guaranteedItem3->isGuaranteed = true;
        $guaranteedItem3->extraData = null;

        $groupDto->items = [$guaranteedItem1, $guaranteedItem2, $guaranteedItem3];

        // 执行处理
        $result = IndependentProbabilityReward::process($groupDto);

        // 验证结果：应该只返回2个必中项（按限制数量）
        $this->assertCount(2, $result, '必中项数量超过限制时，应该只返回限制数量的必中项');
    }
}