Function TEST_CLASS

IntelPresentMon/UnitTests/MetricsCore.cpp:172–267

    // ============================================================================

    TEST_CLASS(SwapChainCoreStateTests)
    {
    public:
        // Simple mock type for testing - just needs to be storable
        struct MockPresent {
            uint64_t presentStartTime = 0;
        };

        TEST_METHOD(DefaultConstruction_InitializesTimestampsToZero)
        {
            SwapChainCoreState swapChain;

            Assert::AreEqual(0ull, swapChain.lastSimStartTime);
            Assert::AreEqual(0ull, swapChain.lastDisplayedSimStartTime);
            Assert::AreEqual(0ull, swapChain.lastDisplayedScreenTime);
            Assert::AreEqual(0ull, swapChain.firstAppSimStartTime);
        }

        TEST_METHOD(DefaultConstruction_InitializesOptionalPresentToEmpty)
        {
            SwapChainCoreState swapChain;

            Assert::IsFalse(swapChain.lastPresent.has_value());
            Assert::IsFalse(swapChain.lastAppPresent.has_value());
        }

        TEST_METHOD(LastPresent_CanBeAssigned)
        {
            SwapChainCoreState swapChain;
            FrameData p1{};
            p1.presentStartTime = 12345;
            swapChain.lastPresent = p1;

            Assert::IsTrue(swapChain.lastPresent.has_value());
            Assert::AreEqual(12345ull, swapChain.lastPresent.value().presentStartTime);
        }

        TEST_METHOD(DroppedInputTracking_InitializesToZero)
        {
            SwapChainCoreState swapChain;

            Assert::AreEqual(0ull, swapChain.lastReceivedNotDisplayedAllInputTime);
            Assert::AreEqual(0ull, swapChain.lastReceivedNotDisplayedMouseClickTime);
            Assert::AreEqual(0ull, swapChain.lastReceivedNotDisplayedAppProviderInputTime);
        }

        TEST_METHOD(DroppedInputTracking_CanBeUpdated)
        {
            SwapChainCoreState swapChain;

            swapChain.lastReceivedNotDisplayedAllInputTime = 1000;
            swapChain.lastReceivedNotDisplayedMouseClickTime = 2000;
            swapChain.lastReceivedNotDisplayedAppProviderInputTime = 3000;

            Assert::AreEqual(1000ull, swapChain.lastReceivedNotDisplayedAllInputTime);
            Assert::AreEqual(2000ull, swapChain.lastReceivedNotDisplayedMouseClickTime);
            Assert::AreEqual(3000ull, swapChain.lastReceivedNotDisplayedAppProviderInputTime);
        }