metabuilder/dbal/production/tests/unit/query_test.cpp

#include <iostream>
#include <cassert>
#include <string>
#include <vector>

// Forward declarations from query builder
namespace dbal {
namespace query {
    class QueryBuilder {
    public:
        QueryBuilder& select(const std::vector<std::string>& columns);
        QueryBuilder& from(const std::string& table);
        QueryBuilder& where(const std::string& condition);
        std::string build() const;
    };
}
}

void test_query_builder() {
    // Stub test - in real implementation would test actual query building
    std::cout << "✓ Query builder test passed" << std::endl;
}

void test_query_normalization() {
    // Stub test
    std::cout << "✓ Query normalization test passed" << std::endl;
}

void test_ast_construction() {
    // Stub test
    std::cout << "✓ AST construction test passed" << std::endl;
}

int main() {
    std::cout << "Running DBAL Query Unit Tests..." << std::endl;
    std::cout << std::endl;
    
    try {
        test_query_builder();
        test_query_normalization();
        test_ast_construction();
        
        std::cout << std::endl;
        std::cout << "All query tests passed!" << std::endl;
        return 0;
    } catch (const std::exception& e) {
        std::cerr << "Test failed: " << e.what() << std::endl;
        return 1;
    }
}