answer:| English | Persian | |---------|---------| | Would you like a drink? | آیا دلتان یک نوشیدنی می‌خواهد؟ | | A dog has four legs. | یک سگ چهار پا دارد. | | He's a teacher. | او معلم است. | | She phones her mother three times a week. | او هفته‌ای سه بار با مادرش تماس می‌گیرد. | | This wine costs £4 a bottle. | این شراب هر بطری چهار پوند هزینه دارد. | | He abandoned his car in the snow. | او ماشین خود را در برف رها کرد. | | When the rain started, we abandoned our game. | وقتی باران شروع شد، بازی‌مان را رها کردیم. | | A building where religious men or women live or lived | ساختمانی که مردان یا زنان مذهبی در آن زندگی می‌کنند یا زندگی کرده‌اند. | | The word 'telephone' is often abbreviated to 'phone'. | واژه 'تلفن' اغلب به 'فون' کوتاه می‌شود. | | TV is an abbreviation for 'television'. | تی‌وی اختصاری است برای 'تلویزیون'. | | She has the ability to pass the exam, but she must work harder. | او توانایی قبولی در امتحان را دارد، اما باید سخت‌تر کار کند. | | Will you be able to come to the party? | آیا توانایی آمدن به مهمانی را دارید؟ | | Are all the passengers aboard the ship? | آیا همه مسافران به کشتی سوار شده‌اند؟ | | The Americans abolished slavery in 1863. | آمریکایی‌ها برده‌داری را در سال ۱۸۶۳ ممنوع کردند. | | She's about 50 years old. | او حدوداً ۵۰ سال سن دارد. | | We talked about the problem. | ما در مورد مشکل صحبت کردیم. | | The children were running about in the garden. | بچه‌ها در باغچه در حال دویدن بودند. | | Dinner is about ready. | شام تقریباً آماده است. | | Is your mother about? I want to speak to her. | آیا مادرتان اینجاست؟ می‌خواهم با او صحبت کنم. | | The film is about to start. | فیلم قرار است به زودی شروع شود. | | My bedroom is above the kitchen. | اتاق خواب من بالای آشپزخانه است. | | Children aged ten and above | کودکان ده سال و بالاتر | | He's handsome and intelligent and, above all, he's kind! | او خوش‌تیپ و باهوش است و، بالاتر از همه، مهربان است! | | Are you going abroad this summer? | آیا این تابستان به خارج از کشور می‌روید؟ | | I am doing Julie's job in her absence. | من در غیاب جولی کار او را انجام می‌دهم. | | He was absent from work yesterday because he was ill. | او دیروز به دلیل بیماری از کار غایب بود. | | I've never played chess before. I'm an absolute beginner. | من هیچ وقت قبلاً شطرنج بازی نکرده‌ام. من یک مبتدی کامل هستم. | | You're absolutely right. | شما کاملاً درست می‌گویید. |

answer:| English | فارسی | |------------------------------------------------------------------------|------------------------------------------------------------------------| | Would you like a drink? | آیا دوست دارید نوشیدنی داشته باشید؟ | | A dog has four legs. | سگ چهار پا دارد. | | He's a teacher. | او یک معلم است. | | She phones her mother three times a week. | او هفته‌ای سه بار با مادرش تلفنی صحبت می‌کند. | | This wine costs £4 a bottle. | این شراب هر بطری ۴ پوند قیمت دارد. | | Before a word that starts with the sound of a, e, i, o or u, you use an, not a. | قبل از کلمه‌ای که با صدای a، e، i، o یا u شروع می‌شود، از an استفاده می‌کنید نه a. | | a box | یک جعبه | | a university | یک دانشگاه | | an apple | یک سیب | | an hour | یک ساعت | | He abandoned his car in the snow. | او ماشینش را در برف رها کرد. | | When the rain started, we abandoned our game. | وقتی باران شروع شد، بازی‌مان را رها کردیم. | | a building where religious men or women (called monks and nuns) live or lived | ساختمانی که مردان یا زنان مذهبی (که راهب و راهبه خوانده می‌شوند) در آن زندگی می‌کنند یا زندگی می‌کردند | | The word 'telephone' is often abbreviated to 'phone'. | کلمه 'تلفن' اغلب به 'فون' کوتاه می‌شود. | | TV is an abbreviation for 'television'. | تلویزیون یک اختصار برای 'تلویزیون' است. | | She has the ability to pass the exam, but she must work harder. | او توانایی قبولی در امتحان را دارد، اما باید سخت‌تر کار کند. | | Will you be able to come to the party? | آیا توانایی آمدن به مهمانی را خواهید داشت؟ | | Are all the passengers aboard the ship? | آیا همه مسافران سوار کشتی هستند؟ | | The Americans abolished slavery in 1863. | آمریکایی‌ها در سال ۱۸۶۳ برده‌داری را لغو کردند. | | She's about 50 years old. | او حدوداً ۵۰ سال سن دارد. | | a book about cats | یک کتاب درباره گربه‌ها | | The children were running about in the garden. | بچه‌ها در باغ دویدن می‌کردند. | | Dinner is about ready. | شام نزدیک است که آماده شود. | | Is your mother about? I want to speak to her. | آیا مادرت اینجاست؟ می‌خواهم با او صحبت کنم. | | The film is about to start. | فیلم قرار است به زودی شروع شود. | | My bedroom is above the kitchen. | اتاق خواب من بالای آشپزخانه است. | | children aged ten and above | کودکان ده ساله و بالاتر | | He's handsome and intelligent and, above all, he's kind! | او خوش‌تیپ و باهوش است و بالاتر از همه، مهربان است! | | Are you going abroad this summer? | آیا این تابستان به خارج از کشور می‌روید؟ | | I am doing Julie's job in her absence. | من در غیاب جولی، کار او را انجام می‌دهم. | | He was absent from work yesterday because he was ill. | او دیروز به دلیل بیماری از کار غایب بود. | | I've never played chess before. I'm an absolute beginner. | من هرگز قبلاً شطرنج بازی نکرده‌ام. من یک مبتدی مطلق هستم. | | You're absolutely right. | تو کاملاً درست می‌گویی. |

answer:Writing a test for a function like `sdl_egl_swap_buffers` which primarily calls another function (`SDL_GL_SwapWindow`) with a dependency on an external library (SDL) requires a bit of structuring to allow for mocking and assertions. Since the function is a `static void` and deals directly with hardware-accelerated graphics rendering, direct testing is complex and often involves integration rather than unit tests. However, you can structure your code to make it more testable. # Approach 1. **Abstract the SDL Function Call**: Wrap SDL functions in your own interface to allow mocking/stubbing them during tests. 2. **Structuring Your Code for Testing**: Make your code testable by injecting dependencies or using interfaces that can be mocked. 3. **Writing the Test with Google Test (gtest) and a Mocking Library (gmock)**: Assuming your environment is set up for both. # Step 1: Abstracting SDL Function Calls First, create a wrapper or an interface for `SDL_GL_SwapWindow` if you haven't yet. This allows you to mock the call in your tests. ```cpp // SDLWrapper.h #pragma once #include <SDL.h> class ISDLWrapper { public: virtual ~ISDLWrapper() = default; virtual void SwapWindow(SDL_Window* window) = 0; }; class SDLWrapper : public ISDLWrapper { public: void SwapWindow(SDL_Window* window) override { SDL_GL_SwapWindow(window); } }; ``` # Step 2: Adjust `sdl_egl_swap_buffers` Function Adjust your function to optionally use this wrapper. You might need to update function prototypes or class structures for dependency injection, which is a significant refactor if your project doesn't already use these patterns. ```cpp // Assuming dependency injection is too big of a change, you might opt for a simpler global approach // Not ideal, but focuses on testing technique: #include "SDLWrapper.h" ISDLWrapper* g_sdlWrapper = nullptr; // Global variable, set this in your test setup static void sdl_egl_swap_buffers(struct graphics_opengl_platform *egl) { if (g_sdlWrapper) { g_sdlWrapper->SwapWindow(egl->eglwindow); } else { SDL_GL_SwapWindow(egl->eglwindow); // Fallback to direct call, for non-test use } } ``` # Step 3: Writing the gtest and gmock Test Now, you can write a test using Google Test and Google Mock to verify the `sdl_egl_swap_buffers` function behavior: ```cpp #include <gtest/gtest.h> #include <gmock/gmock.h> class MockSDLWrapper : public ISDLWrapper { public: MOCK_METHOD(void, SwapWindow, (SDL_Window*), (override)); }; TEST(SDLEGLSwapBuffersTest, CallsSwapWindow) { MockSDLWrapper mockWrapper; g_sdlWrapper = &mockWrapper; graphics_opengl_platform egl = {}; SDL_Window window; // Mock or fake window, just needs an address egl.eglwindow = &window; EXPECT_CALL(mockWrapper, SwapWindow(&window)).Times(1); sdl_egl_swap_buffers(&egl); g_sdlWrapper = nullptr; // Reset global pointer after test to avoid affecting other tests } int main(int argc, char** argv) { ::testing::InitGoogleTest(&argc, argv); return RUN_ALL_TESTS(); } ``` # Recap This setup allows you to mock `SDL_GL_SwapWindow` indirectly and test that `sdl_egl_swap_buffers` behaves as expected without needing to invoke the actual SDL library in your tests. This approach focuses on behavior rather than integration, making it more suitable for unit testing. Remember, because `sdl_egl_swap_buffers` is interacting with an external library void of interface abstraction or dependency inversion, full control for unit testing is limited. The proposed solution introduces a light wrapper and a global variable for the sake of example and might need adjustment for real-world scenarios, especially concerning architectural patterns and best practices.

answer:To provide an answer, let's clarify the `if` condition in question. However, based on your original code snippet, there is no explicit `if` condition within the `sdl_egl_swap_buffers` function. This function only contains a call to `SDL_GL_SwapWindow(egl->eglwindow);`, which doesn't include an `if` condition in the provided code: ```cpp static void sdl_egl_swap_buffers(struct graphics_opengl_platform *egl) { SDL_GL_SwapWindow(egl->eglwindow); } ``` Given this, I will assume you're asking about creating a scenario where a condition related to this function fails. Typically, your intention might involve testing error handling or negative cases around using SDL and OpenGL, perhaps related to initializing or swapping buffers with an invalid `egl` or `egl->eglwindow`. Since the function `SDL_GL_SwapWindow` doesn't directly provide feedback via its return type (it's a `void` function), failures related to SDL functions typically involve preceding calls that might set up the state leading to an `SDL_GL_SwapWindow` call, such as creating an SDL window. However, assuming you're looking to inject a failure or handle an error in a broader sense, you might consider these approaches: 1. **Invalid `egl` Input**: To make an `if` condition fail (if there was one checking for `egl` or `egl->eglwindow` validity), you could pass a `nullptr` or an uninitialized `graphics_opengl_platform` structure to `sdl_egl_swap_buffers`. 2. **Mocking SDL Error Conditions**: If using dependency injection or mocking (as suggested in the response about testing), you could simulate an SDL error by setting up your mock to simulate a failing condition, like an `SDL_GL_SwapWindow` failure, by influencing the related state or behavior before calling `sdl_egl_swap_buffers`. 3. **Forcing SDL to Fail**: In the real-world scenario outside of unit testing with mocks, forcing `SDL_GL_SwapWindow` to fail might involve corrupting or misconfiguring the OpenGL context, passing an uninitialized or destroyed SDL_Window pointer, or other actions that violate SDL's operational preconditions. This is generally not advisable outside of a controlled test environment because it might lead to unstable and unpredictable behavior. If the intention was to test the behavior under failure conditions not explicitly handled within `sdl_egl_swap_buffers`, you'd need to mock or stub the SDL functions involved to simulate the failure within a test harness, as direct input leading to failure inside this specific function without an explicit `if` condition is not applicable to the code as provided.