Function TEST_F

backend/tests/test_data_loader.cpp:13–17

};

TEST_F(DataLoaderTest, LoadMarketData) {
    auto data = data_loader_->loadMarketData("AAPL");
    EXPECT_FALSE(data.symbol.empty());
    EXPECT_GT(data.last_price, 0);
}

TEST_F(DataLoaderTest, LoadHistoricalData) {
    auto end = std::chrono::system_clock::now();