feat: +unit test

tests/data/demo_project/prd.json

@@ -0,0 +1 @@
+{"Language": "en_us", "Programming Language": "Python", "Original Requirements": "write a 2048 game", "Project Name": "game_2048", "Product Goals": ["Create an addictive and engaging gaming experience", "Ensure smooth performance and responsiveness", "Offer customizable game settings and features"], "User Stories": ["As a player, I want to be able to play the game on different devices and screen sizes", "As a gamer, I want to be challenged with increasing difficulty levels as I progress", "As a user, I want to be able to undo my last move in the game"], "Competitive Analysis": ["2048 Game by Gabriele Cirulli: Popular and addictive, lacks advanced customization options"], "Competitive Quadrant Chart": "quadrantChart\n    title \"Engagement and Customization of 2048 Games\"\n    x-axis \"Low Customization\" --> \"High Customization\"\n    y-axis \"Low Engagement\" --> \"High Engagement\"\n    quadrant-1 \"Enhance Customization\"\n    quadrant-2 \"Improve Engagement\"\n    quadrant-3 \"Maintain Customization, Enhance Engagement\"\n    quadrant-4 \"Highly Engaging and Customizable\"\n    \"2048 Game by Gabriele Cirulli\": [0.4, 0.7]\n    \"Our Target Product\": [0.6, 0.8]", "Requirement Analysis": "The product should provide an intuitive and seamless gaming experience with customizable features to enhance user engagement.", "Requirement Pool": [["P0", "Implement game logic and user interface"], ["P1", "Incorporate multiple difficulty levels and scoring system"], ["P2", "Integrate customizable game settings and undo feature"]], "UI Design draft": "The UI should have a clean and modern design with intuitive game controls and customizable settings for difficulty levels and game themes.", "Anything UNCLEAR": "..."}