AI 自动生成测试用例

src/app.cpp

@@ -9,10 +9,6 @@
 // ══════════════════════════════════════════════════════════════════════════════
 
 /**
- * @requirement(name="核心引擎初始化", id="REQ-ENGINE-INIT-001")
- * 构造函数需初始化系统状态上下文，设置默认运行模式为空闲模式，
- * 并重置自增计数器，为后续业务操作提供初始状态。
- *
  * @brief 构造函数，初始化系统状态上下文与自增计数器
  */
 CmsEngine::CmsEngine()
@@ -25,11 +21,8 @@ CmsEngine::CmsEngine()
 }
 
 /**
- * @requirement(name="唯一标识生成", id="REQ-UTIL-IDGEN-001")
- * 系统需支持生成格式为 "ID-xxxxx" 的自增唯一标识，
- * 用于任务方案、事件等实体的 ID 分配。
- *
  * @brief 生成自增唯一标识
+ *
  * @return std::string 格式如 "ID-00001"
  */
 std::string CmsEngine::generateNextId()
@@ -44,11 +37,10 @@ std::string CmsEngine::generateNextId()
 // ══════════════════════════════════════════════════════════════════════════════
 
 /**
- * @requirement(name="战场事件接入", id="REQ-EVENT-INGEST-001")
- * 系统需支持从外部事件总线接入原始战场事件，执行基本合法性校验
- * （ID 不能为空、优先级范围检查），通过后存入事件库。
- *
  * @brief 接入原始战场事件
+ *
+ * 执行基本合法性校验（ID 不能为空、优先级范围检查），通过后存入事件库。
+ *
  * @param event 战场事件
  * @return true  接入成功
  * @return false 接入失败
@@ -66,11 +58,11 @@ bool CmsEngine::ingestEvent(const EventRecord& event)
 }
 
 /**
- * @requirement(name="待处理事件处理", id="REQ-EVENT-PROC-001")
- * 系统需遍历事件库中所有 Pending 状态的事件，自动将其状态标记为 Generated，
- * 并据此生成一个对应的 TaskPlan 草案，实现事件到方案的自动转化。
- *
  * @brief 处理待处理事件队列
+ *
+ * 遍历事件库中所有 Pending 状态的事件，自动将其状态标记为 Generated，
+ * 并据此生成一个对应的 TaskPlan 草案。
+ *
  * @return size_t 处理的事件数量
  */
 size_t CmsEngine::processPendingEvents()
@@ -98,11 +90,8 @@ size_t CmsEngine::processPendingEvents()
 }
 
 /**
- * @requirement(name="事件查询", id="REQ-EVENT-QUERY-001")
- * 系统需支持根据事件 ID 在事件库中查找对应的事件记录，
- * 找到则返回事件指针，未找到返回 nullptr。
- *
  * @brief 根据事件 ID 查找事件
+ *
  * @param eventId 事件标识
  * @return const EventRecord* 事件指针，未找到返回 nullptr
  */
@@ -121,11 +110,10 @@ const EventRecord* CmsEngine::findEventById(const std::string& eventId) const
 // ══════════════════════════════════════════════════════════════════════════════
 
 /**
- * @requirement(name="任务方案创建", id="REQ-PLAN-CREATE-001")
- * 系统需校验方案名称非空后，为其分配系统 ID 并存入方案库，
- * 确保方案数据的完整性和可追溯性。
- *
  * @brief 创建任务方案
+ *
+ * 校验方案名称非空后，为其分配系统 ID 并存入方案库。
+ *
  * @param plan 待创建方案（id 由系统填充）
  * @return true  创建成功
  * @return false 名称不合法
@@ -142,10 +130,8 @@ bool CmsEngine::createTaskPlan(TaskPlan& plan)
 }
 
 /**
- * @requirement(name="任务方案列表查询", id="REQ-PLAN-LIST-001")
- * 系统需返回全部任务方案列表的引用，以支撑方案全局视图展示。
- *
  * @brief 获取所有任务方案列表
+ *
  * @return const std::vector<TaskPlan>& 方案列表
  */
 const std::vector<TaskPlan>& CmsEngine::getAllPlans() const
@@ -154,11 +140,8 @@ const std::vector<TaskPlan>& CmsEngine::getAllPlans() const
 }
 
 /**
- * @requirement(name="任务方案查找", id="REQ-PLAN-FIND-001")
- * 系统需支持根据任务 ID 在方案库中遍历查找对应方案，
- * 找到返回方案指针，未找到返回 nullptr。
- *
  * @brief 根据 ID 查找任务方案
+ *
  * @param planId 任务标识
  * @return const TaskPlan* 方案指针，未找到返回 nullptr
  */
@@ -173,11 +156,8 @@ const TaskPlan* CmsEngine::findPlanById(const std::string& planId) const
 }
 
 /**
- * @requirement(name="任务方案状态更新", id="REQ-PLAN-UPDATE-001")
- * 系统需支持根据任务 ID 查找方案并更新其状态，返回是否更新成功，
- * 以驱动方案从草稿到完成的生命周期流转。
- *
  * @brief 更新任务方案状态
+ *
  * @param planId    任务标识
  * @param newStatus 新状态
  * @return true  更新成功
@@ -199,10 +179,8 @@ bool CmsEngine::updatePlanStatus(const std::string& planId, PlanStatus newStatus
 // ══════════════════════════════════════════════════════════════════════════════
 
 /**
- * @requirement(name="模板注册", id="REQ-TMPL-REG-001")
- * 系统需支持将模板实例添加到模板库中，为后续场景匹配提供候选模板。
- *
  * @brief 注册模板实例
+ *
  * @param tmpl 模板实例
  */
 void CmsEngine::registerTemplate(const TemplateInstance& tmpl)
@@ -211,11 +189,10 @@ void CmsEngine::registerTemplate(const TemplateInstance& tmpl)
 }
 
 /**
- * @requirement(name="模板匹配", id="REQ-TMPL-MATCH-001")
- * 系统需遍历模板库，返回置信度最高的模板（简单策略：置信度最大者），
- * 空库时返回 nullptr。
- *
  * @brief 根据场景匹配最佳模板
+ *
+ * 遍历模板库，返回置信度最高的模板（简单策略：置信度最大者）。
+ *
  * @param scenario 场景描述（当前未用于精确匹配，仅做演示）
  * @return const TemplateInstance* 最佳模板，无匹配返回 nullptr
  */
@@ -239,11 +216,10 @@ const TemplateInstance* CmsEngine::matchTemplate(const std::string& scenario) co
 // ══════════════════════════════════════════════════════════════════════════════
 
 /**
- * @requirement(name="执行状态上报", id="REQ-MON-REPORT-001")
- * 系统需将节点遥测数据写入内部状态表，按 nodeId 覆盖更新，
- * 以维护各节点最新的执行状态。
- *
  * @brief 上报节点执行状态
+ *
+ * 将节点遥测数据写入内部状态表，按 nodeId 覆盖更新。
+ *
  * @param status 执行状态
  */
 void CmsEngine::reportExecutionStatus(const ExecutionStatus& status)
@@ -252,11 +228,10 @@ void CmsEngine::reportExecutionStatus(const ExecutionStatus& status)
 }
 
 /**
- * @requirement(name="节点健康检查", id="REQ-MON-HEALTH-001")
- * 系统需遍历所有节点状态，依据健康指数 < 0.5、异常码 != 0 或
- * 距最后上报超过 30 秒的判据筛选异常节点，返回异常节点状态列表。
- *
  * @brief 检查所有节点健康状态
+ *
+ * 异常判据：健康指数 < 0.5 或异常码 != 0 或心跳超时（距最后上报 > 30秒）。
+ *
  * @return std::vector<ExecutionStatus> 异常节点列表
  */
 std::vector<ExecutionStatus> CmsEngine::checkHealth() const
@@ -293,10 +268,10 @@ std::vector<ExecutionStatus> CmsEngine::checkHealth() const
 // ══════════════════════════════════════════════════════════════════════════════
 
 /**
- * @requirement(name="用户会话创建", id="REQ-SESS-CREATE-001")
- * 系统需校验 userId 非空且不重复后存入会话表，确保用户会话的唯一性。
- *
  * @brief 创建用户会话
+ *
+ * 校验 userId 非空且不重复后存入会话表。
+ *
  * @param session 用户会话
  * @return true  创建成功
  * @return false 用户已存在或 ID 为空
@@ -314,11 +289,10 @@ bool CmsEngine::createSession(const UserSession& session)
 }
 
 /**
- * @requirement(name="权限校验", id="REQ-SESS-PERM-001")
- * 系统需检查用户会话的权限位图是否包含所需的权限掩码，
- * 通过按位与运算进行判定，以保障系统操作安全。
- *
  * @brief 校验用户权限
+ *
+ * 检查用户会话的权限位图是否包含所需的权限掩码。
+ *
  * @param userId         用户 ID
  * @param permissionMask 所需权限位掩码
  * @return true  有权限
@@ -339,10 +313,8 @@ bool CmsEngine::checkPermission(const std::string& userId,
 // ══════════════════════════════════════════════════════════════════════════════
 
 /**
- * @requirement(name="通知推送", id="REQ-NOTIF-PUSH-001")
- * 系统需支持将通知消息添加到消息队列尾部，以支撑系统内实时信息传达。
- *
  * @brief 推送通知消息
+ *
  * @param msg 通知消息
  */
 void CmsEngine::pushNotification(const NotificationMessage& msg)
@@ -351,11 +323,8 @@ void CmsEngine::pushNotification(const NotificationMessage& msg)
 }
 
 /**
- * @requirement(name="未读通知查询", id="REQ-NOTIF-UNREAD-001")
- * 系统需遍历通知队列，筛选出所有未读通知并返回列表，
- * 以支撑用户快速查看待处理信息。
- *
  * @brief 获取所有未读通知
+ *
  * @return std::vector<NotificationMessage> 未读通知列表
  */
 std::vector<NotificationMessage> CmsEngine::getUnreadNotifications() const
@@ -374,11 +343,10 @@ std::vector<NotificationMessage> CmsEngine::getUnreadNotifications() const
 // ══════════════════════════════════════════════════════════════════════════════
 
 /**
- * @requirement(name="运行模式切换", id="REQ-MODE-SWITCH-001")
- * 系统需支持运行模式切换，降级模式下不允许切换到其他模式（模拟故障隔离策略），
- * 切换成功后更新时间戳和一致性标记。
- *
  * @brief 切换系统运行模式
+ *
+ * 降级模式下不允许切换到其他模式（模拟故障隔离策略），其余模式可自由切换。
+ *
  * @param newMode 目标模式
  * @return true  切换成功
  * @return false 切换被拒绝
@@ -396,11 +364,8 @@ bool CmsEngine::switchMode(RunMode newMode)
 }
 
 /**
- * @requirement(name="系统状态查询", id="REQ-MODE-QUERY-001")
- * 系统需返回当前系统状态上下文的常量引用，包括运行模式、上下文快照、
- * 一致性标记和切换时间，以支撑状态监控与审计。
- *
  * @brief 获取当前系统状态上下文
+ *
  * @return const SystemStateContext& 状态上下文
  */
 const SystemStateContext& CmsEngine::getSystemContext() const
@@ -409,11 +374,8 @@ const SystemStateContext& CmsEngine::getSystemContext() const
 }
 
 /**
- * @requirement(name="引擎摘要生成", id="REQ-SUMM-GEN-001")
- * 系统需汇总事件数、方案数、模板数、监控节点数、活跃会话数、
- * 未读通知数和当前运行模式，生成格式化的引擎运行摘要字符串。
- *
  * @brief 获取引擎摘要信息
+ *
  * @return std::string 包含事件数、方案数、节点数、未读通知数等
  */
 std::string CmsEngine::getSummary() const

tests/CMakeLists.txt

@@ -0,0 +1,25 @@
+cmake_minimum_required(VERSION 3.10.0)
+project(test_plan_execute_t1)
+include(FetchContent)
+if (MSVC)
+    add_compile_options(/utf-8)
+endif()
+FetchContent_Declare(
+  googletest
+  URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
+)
+# For Windows: Prevent overriding the parent project's compiler/linker settings
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+FetchContent_MakeAvailable(googletest)
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include)
+
+include(CTest)
+enable_testing()
+
+add_executable(test_plan_execute_t1 test_cms_engine.cpp ../src/app.cpp)
+
+target_link_libraries(test_plan_execute_t1 gtest gmock gtest_main)
+include(GoogleTest)
+gtest_discover_tests(test_plan_execute_t1)

tests/test_cms_engine.cpp

@@ -0,0 +1,399 @@
+#include <gtest/gtest.h>
+#include <string>
+#include <vector>
+#include <chrono>
+#include "app.hpp"
+
+// ============================================================================
+// Test Fixture for CmsEngine
+// ============================================================================
+class CmsEngineTest : public ::testing::Test {
+protected:
+    void SetUp() override {
+        engine = new CmsEngine();
+    }
+
+    void TearDown() override {
+        delete engine;
+    }
+
+    CmsEngine* engine;
+};
+
+// ============================================================================
+// Tests for CmsEngine constructor
+// ============================================================================
+
+/**
+ * @brief Test constructor initializes system context correctly
+ */
+TEST_F(CmsEngineTest, testConstructorNormalInitialization) {
+    const SystemStateContext& ctx = engine->getSystemContext();
+    EXPECT_EQ(ctx.currentMode, RunMode::Idle);
+    EXPECT_EQ(ctx.consistencyMark, 0);
+    EXPECT_EQ(ctx.contextSnapshot, R"({"mode":"Idle","version":"1.0.0"})");
+}
+
+/**
+ * @brief Test constructor initializes empty containers
+ */
+TEST_F(CmsEngineTest, testConstructorEmptyContainers) {
+    EXPECT_TRUE(engine->getAllPlans().empty());
+    std::string summary = engine->getSummary();
+    EXPECT_NE(summary.find("Events          : 0"), std::string::npos);
+}
+
+// ============================================================================
+// Tests for ingestEvent
+// ============================================================================
+
+/**
+ * @brief Test ingestEvent with valid event
+ */
+TEST_F(CmsEngineTest, testIngestEventValidEvent) {
+    EventRecord event;
+    event.id = "EVT-001";
+    event.priority = 100;
+    event.status = EventStatus::Pending;
+
+    bool result = engine->ingestEvent(event);
+    EXPECT_TRUE(result);
+
+    const EventRecord* found = engine->findEventById("EVT-001");
+    ASSERT_NE(found, nullptr);
+    EXPECT_EQ(found->priority, 100);
+    EXPECT_EQ(found->status, EventStatus::Pending);
+}
+
+/**
+ * @brief Test ingestEvent with empty event ID
+ */
+TEST_F(CmsEngineTest, testIngestEventEmptyId) {
+    EventRecord event;
+    event.id = "";
+    event.priority = 100;
+
+    bool result = engine->ingestEvent(event);
+    EXPECT_FALSE(result);
+
+    const EventRecord* found = engine->findEventById("");
+    EXPECT_EQ(found, nullptr);
+}
+
+/**
+ * @brief Test ingestEvent with priority exceeding maximum
+ */
+TEST_F(CmsEngineTest, testIngestEventPriorityExceedsMax) {
+    EventRecord event;
+    event.id = "EVT-002";
+    event.priority = 256;
+
+    bool result = engine->ingestEvent(event);
+    EXPECT_FALSE(result);
+
+    const EventRecord* found = engine->findEventById("EVT-002");
+    EXPECT_EQ(found, nullptr);
+}
+
+/**
+ * @brief Test ingestEvent with priority at boundary (255)
+ */
+TEST_F(CmsEngineTest, testIngestEventPriorityAtBoundary) {
+    EventRecord event;
+    event.id = "EVT-003";
+    event.priority = 255;
+
+    bool result = engine->ingestEvent(event);
+    EXPECT_TRUE(result);
+
+    const EventRecord* found = engine->findEventById("EVT-003");
+    ASSERT_NE(found, nullptr);
+    EXPECT_EQ(found->priority, 255);
+}
+
+/**
+ * @brief Test ingestEvent with priority at zero
+ */
+TEST_F(CmsEngineTest, testIngestEventPriorityZero) {
+    EventRecord event;
+    event.id = "EVT-004";
+    event.priority = 0;
+
+    bool result = engine->ingestEvent(event);
+    EXPECT_TRUE(result);
+
+    const EventRecord* found = engine->findEventById("EVT-004");
+    ASSERT_NE(found, nullptr);
+    EXPECT_EQ(found->priority, 0);
+}
+
+/**
+ * @brief Test ingestEvent with multiple events
+ */
+TEST_F(CmsEngineTest, testIngestEventMultipleEvents) {
+    EventRecord event1;
+    event1.id = "EVT-001";
+    event1.priority = 50;
+
+    EventRecord event2;
+    event2.id = "EVT-002";
+    event2.priority = 150;
+
+    EXPECT_TRUE(engine->ingestEvent(event1));
+    EXPECT_TRUE(engine->ingestEvent(event2));
+
+    const EventRecord* found1 = engine->findEventById("EVT-001");
+    const EventRecord* found2 = engine->findEventById("EVT-002");
+    ASSERT_NE(found1, nullptr);
+    ASSERT_NE(found2, nullptr);
+    EXPECT_EQ(found1->priority, 50);
+    EXPECT_EQ(found2->priority, 150);
+}
+
+// ============================================================================
+// Tests for findPlanById
+// ============================================================================
+
+/**
+ * @brief Test findPlanById with existing plan
+ */
+TEST_F(CmsEngineTest, testFindPlanByIdExistingPlan) {
+    TaskPlan plan;
+    plan.name = "Test Plan";
+    plan.type = PlanType::Centralized;
+    plan.status = PlanStatus::Drafting;
+    plan.resourceQuota = 0.8;
+    plan.constraints = "Test constraints";
+
+    EXPECT_TRUE(engine->createTaskPlan(plan));
+    ASSERT_FALSE(plan.id.empty());
+
+    const TaskPlan* found = engine->findPlanById(plan.id);
+    ASSERT_NE(found, nullptr);
+    EXPECT_EQ(found->name, "Test Plan");
+    EXPECT_EQ(found->type, PlanType::Centralized);
+    EXPECT_EQ(found->status, PlanStatus::Drafting);
+    EXPECT_DOUBLE_EQ(found->resourceQuota, 0.8);
+    EXPECT_EQ(found->constraints, "Test constraints");
+}
+
+/**
+ * @brief Test findPlanById with non-existent plan
+ */
+TEST_F(CmsEngineTest, testFindPlanByIdNonExistent) {
+    const TaskPlan* found = engine->findPlanById("NONEXISTENT");
+    EXPECT_EQ(found, nullptr);
+}
+
+/**
+ * @brief Test findPlanById with empty string
+ */
+TEST_F(CmsEngineTest, testFindPlanByIdEmptyString) {
+    const TaskPlan* found = engine->findPlanById("");
+    EXPECT_EQ(found, nullptr);
+}
+
+/**
+ * @brief Test findPlanById after multiple plans created
+ */
+TEST_F(CmsEngineTest, testFindPlanByIdMultiplePlans) {
+    TaskPlan plan1;
+    plan1.name = "Plan Alpha";
+    engine->createTaskPlan(plan1);
+
+    TaskPlan plan2;
+    plan2.name = "Plan Beta";
+    engine->createTaskPlan(plan2);
+
+    const TaskPlan* found1 = engine->findPlanById(plan1.id);
+    const TaskPlan* found2 = engine->findPlanById(plan2.id);
+    ASSERT_NE(found1, nullptr);
+    ASSERT_NE(found2, nullptr);
+    EXPECT_EQ(found1->name, "Plan Alpha");
+    EXPECT_EQ(found2->name, "Plan Beta");
+}
+
+// ============================================================================
+// Tests for updatePlanStatus
+// ============================================================================
+
+/**
+ * @brief Test updatePlanStatus with valid plan
+ */
+TEST_F(CmsEngineTest, testUpdatePlanStatusValidPlan) {
+    TaskPlan plan;
+    plan.name = "Status Test";
+    plan.status = PlanStatus::Drafting;
+    engine->createTaskPlan(plan);
+
+    bool result = engine->updatePlanStatus(plan.id, PlanStatus::Approved);
+    EXPECT_TRUE(result);
+
+    const TaskPlan* updated = engine->findPlanById(plan.id);
+    ASSERT_NE(updated, nullptr);
+    EXPECT_EQ(updated->status, PlanStatus::Approved);
+}
+
+/**
+ * @brief Test updatePlanStatus with non-existent plan
+ */
+TEST_F(CmsEngineTest, testUpdatePlanStatusNonExistent) {
+    bool result = engine->updatePlanStatus("NONEXISTENT", PlanStatus::Approved);
+    EXPECT_FALSE(result);
+}
+
+/**
+ * @brief Test updatePlanStatus with empty plan ID
+ */
+TEST_F(CmsEngineTest, testUpdatePlanStatusEmptyId) {
+    bool result = engine->updatePlanStatus("", PlanStatus::Approved);
+    EXPECT_FALSE(result);
+}
+
+/**
+ * @brief Test updatePlanStatus multiple times on same plan
+ */
+TEST_F(CmsEngineTest, testUpdatePlanStatusMultipleUpdates) {
+    TaskPlan plan;
+    plan.name = "Multi Update";
+    plan.status = PlanStatus::Drafting;
+    engine->createTaskPlan(plan);
+
+    EXPECT_TRUE(engine->updatePlanStatus(plan.id, PlanStatus::Approved));
+    EXPECT_TRUE(engine->updatePlanStatus(plan.id, PlanStatus::Active));
+    EXPECT_TRUE(engine->updatePlanStatus(plan.id, PlanStatus::Completed));
+
+    const TaskPlan* updated = engine->findPlanById(plan.id);
+    ASSERT_NE(updated, nullptr);
+    EXPECT_EQ(updated->status, PlanStatus::Completed);
+}
+
+/**
+ * @brief Test updatePlanStatus does not affect other plans
+ */
+TEST_F(CmsEngineTest, testUpdatePlanStatusIsolation) {
+    TaskPlan plan1;
+    plan1.name = "Plan One";
+    plan1.status = PlanStatus::Drafting;
+    engine->createTaskPlan(plan1);
+
+    TaskPlan plan2;
+    plan2.name = "Plan Two";
+    plan2.status = PlanStatus::Drafting;
+    engine->createTaskPlan(plan2);
+
+    engine->updatePlanStatus(plan1.id, PlanStatus::Approved);
+
+    const TaskPlan* updated1 = engine->findPlanById(plan1.id);
+    const TaskPlan* updated2 = engine->findPlanById(plan2.id);
+    ASSERT_NE(updated1, nullptr);
+    ASSERT_NE(updated2, nullptr);
+    EXPECT_EQ(updated1->status, PlanStatus::Approved);
+    EXPECT_EQ(updated2->status, PlanStatus::Drafting);
+}
+
+// ============================================================================
+// Tests for registerTemplate
+// ============================================================================
+
+/**
+ * @brief Test registerTemplate with valid template
+ */
+TEST_F(CmsEngineTest, testRegisterTemplateValid) {
+    TemplateInstance tmpl;
+    tmpl.templateId = "TMPL-001";
+    tmpl.confidence = 0.85;
+    tmpl.scenario = "combat";
+
+    engine->registerTemplate(tmpl);
+
+    const TemplateInstance* matched = engine->matchTemplate("combat");
+    ASSERT_NE(matched, nullptr);
+    EXPECT_EQ(matched->templateId, "TMPL-001");
+    EXPECT_DOUBLE_EQ(matched->confidence, 0.85);
+}
+
+/**
+ * @brief Test registerTemplate with multiple templates
+ */
+TEST_F(CmsEngineTest, testRegisterTemplateMultiple) {
+    TemplateInstance tmpl1;
+    tmpl1.templateId = "TMPL-A";
+    tmpl1.confidence = 0.7;
+
+    TemplateInstance tmpl2;
+    tmpl2.templateId = "TMPL-B";
+    tmpl2.confidence = 0.9;
+
+    engine->registerTemplate(tmpl1);
+    engine->registerTemplate(tmpl2);
+
+    const TemplateInstance* matched = engine->matchTemplate("any");
+    ASSERT_NE(matched, nullptr);
+    EXPECT_EQ(matched->templateId, "TMPL-B");
+    EXPECT_DOUBLE_EQ(matched->confidence, 0.9);
+}
+
+/**
+ * @brief Test registerTemplate with empty template ID
+ */
+TEST_F(CmsEngineTest, testRegisterTemplateEmptyId) {
+    TemplateInstance tmpl;
+    tmpl.templateId = "";
+    tmpl.confidence = 0.5;
+
+    engine->registerTemplate(tmpl);
+
+    const TemplateInstance* matched = engine->matchTemplate("any");
+    ASSERT_NE(matched, nullptr);
+    EXPECT_TRUE(matched->templateId.empty());
+}
+
+/**
+ * @brief Test registerTemplate with zero confidence
+ */
+TEST_F(CmsEngineTest, testRegisterTemplateZeroConfidence) {
+    TemplateInstance tmpl;
+    tmpl.templateId = "TMPL-LOW";
+    tmpl.confidence = 0.0;
+
+    engine->registerTemplate(tmpl);
+
+    const TemplateInstance* matched = engine->matchTemplate("any");
+    ASSERT_NE(matched, nullptr);
+    EXPECT_DOUBLE_EQ(matched->confidence, 0.0);
+}
+
+/**
+ * @brief Test registerTemplate with maximum confidence
+ */
+TEST_F(CmsEngineTest, testRegisterTemplateMaxConfidence) {
+    TemplateInstance tmpl;
+    tmpl.templateId = "TMPL-HIGH";
+    tmpl.confidence = 1.0;
+
+    engine->registerTemplate(tmpl);
+
+    const TemplateInstance* matched = engine->matchTemplate("any");
+    ASSERT_NE(matched, nullptr);
+    EXPECT_DOUBLE_EQ(matched->confidence, 1.0);
+}
+
+/**
+ * @brief Test registerTemplate does not affect existing templates
+ */
+TEST_F(CmsEngineTest, testRegisterTemplateNoSideEffects) {
+    TemplateInstance tmpl1;
+    tmpl1.templateId = "TMPL-FIRST";
+    tmpl1.confidence = 0.6;
+    engine->registerTemplate(tmpl1);
+
+    TemplateInstance tmpl2;
+    tmpl2.templateId = "TMPL-SECOND";
+    tmpl2.confidence = 0.8;
+    engine->registerTemplate(tmpl2);
+
+    const TemplateInstance* matched = engine->matchTemplate("any");
+    ASSERT_NE(matched, nullptr);
+    EXPECT_EQ(matched->templateId, "TMPL-SECOND");
+}